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Doubting in French: Using the Subjunctive with 'douter que'

1 Doubting in French: Using the Subjunctive with 'douter que' 2 French Opinions: Using 'Penser que' (Subjunctive vs Indicative)

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B1 Subjunctive 15 min read Medium

Doubting in French: Using the Subjunctive with 'douter que'

Always use the Subjunctive after douter que to signal uncertainty and skepticism in your French sentences.

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Grammar Rule in 30 Seconds

When you use 'douter que' (to doubt that), the following verb must be in the subjunctive mood to express uncertainty.

Use subjunctive after 'douter que' because doubt implies a lack of certainty: Je doute qu'il vienne.
If you use the negative 'ne pas douter que', use the indicative: Je ne doute pas qu'il viendra.
The subjunctive is required for all subjects following 'douter que': Je doute qu'elle soit prête.

Subject + douter que + Subjunctive Verb

Overview

At the B1 level, your command of French shifts from merely stating facts to articulating more complex subjective realities. One critical construction for this transition is douter que (to doubt that), which unequivocally signals your skepticism regarding the truth or likelihood of a statement. Unlike English, which often relies on modal verbs (may, might) or adverbs (probably not) to convey uncertainty, French precisely marks this lack of conviction through a specific grammatical mood: the Subjunctive.

Mastering douter que with the subjunctive is indispensable for expressing nuanced doubt, allowing you to articulate reservations about situations, events, or beliefs without presenting them as objective truths.

Douter que serves as a fundamental marker of non-certainty, reflecting the speaker's internal assessment of a proposition. This contrasts sharply with expressions of certainty, which typically employ the Indicative mood. Understanding this binary distinction is paramount for achieving natural and precise communication in French.

The construction inherently demands a grammatical shift, compelling the verb in the dependent clause to adopt the subjunctive form. This places the doubted action or state firmly outside the realm of objective reality from the speaker's perspective. For instance, while you would state Je sais qu'il est là (I know he is here) using the indicative for a known fact, expressing doubt necessitates Je doute qu'il soit là (I doubt he is here), where soit is the subjunctive form of être.

This subtle yet profound shift is central to French subjective expression.

How This Grammar Works

French grammar operates with distinct grammatical moods, primarily differentiating between the Indicative and the Subjunctive. The Indicative mood is the default for expressing actions and states considered factual, certain, or objectively real by the speaker. It describes what is presented as concrete, probable, or unquestionable.

For example, Il pleut (It is raining) is a straightforward statement of perceived fact, using the indicative.

Conversely, the Subjunctive mood is reserved for subjective states, often reflecting the speaker's attitude, emotions, desires, commands, necessities, possibilities, and crucially, doubt or uncertainty. When you use douter que, you are explicitly conveying that you do not consider the information in the subsequent clause to be true, confirmed, or likely. This act of doubting effectively removes the clause from the sphere of objective certainty, pushing it into a domain of subjectivity, hypothesis, or questioning.

Consequently, the subjunctive mood becomes mandatory.

Consider the fundamental structure: Sujet 1 + douter + que + Sujet 2 + Verbe au Subjonctif. The presence of que (that) is a crucial connector, linking your expression of doubt in the main clause to the specific statement being doubted in the subordinate clause. A critical structural requirement is the presence of two distinct subjects: one for the main verb (douter) and another for the verb in the subordinate clause.

For example, in Je doute que tu viennes (I doubt that you will come), je and tu are clearly separate subjects.

If the action of doubting and the doubted action pertain to the same subject, the structure changes significantly, avoiding que and the subjunctive. Instead, you typically use douter de followed by an infinitive. For instance, if you doubt your own ability to help, you would say Je doute de pouvoir t'aider (I doubt I can help you), where pouvoir is an infinitive.

This rule prevents grammatically redundant constructions and reflects the linguistic principle that the subjunctive is usually triggered by a change of subject in the dependent clause after verbs of opinion or emotion.

This grammatical agreement underscores a core principle in French: the speaker's attitude towards a proposition directly governs the choice of verb mood. Doubt is a powerful subjective attitude. The underlying linguistic mechanism dictates that expressions of non-factuality or subjective assessment inherently trigger the subjunctive.

Douter que is perhaps the most direct and unambiguous manifestation of this principle, signaling a clear departure from the objective reality typically conveyed by the indicative mood. Compare these examples:

Indicative: Je suis sûr qu'il est francophone. (I am sure he is a French speaker.) – A perceived certainty.
Subjunctive: Je doute qu'il soit francophone. (I doubt he is a French speaker.) – An expression of doubt.

It is worth noting that for many verbs, particularly in the je, tu, il/elle/on, and ils/elles forms of the present subjunctive, the ending may appear identical to the present indicative. For example, que je parle (subjunctive) and je parle (indicative) look the same. However, the grammatical requirement for the subjunctive remains absolute.

The preceding phrase douter que is the definitive indicator of the required mood, irrespective of the visual similarity of the verb forms.

Formation Pattern

Constructing sentences with douter que requires accurate conjugation of the main verb douter and the subordinate verb in the subjunctive. Let's delineate each step.

1. Conjugation of douter (Present Indicative):

Douter (to doubt) is a regular -ER verb. You will use its standard present indicative forms in the main clause.

| Subject | douter (Present Indicative) |

| :-------------- | :---------------------------- |

| Je | doute |

| Tu | doutes |

| Il/Elle/On | doute |

| Nous | doutons |

| Vous | doutez |

| Ils/Elles | doutent |

Example: Tu doutes que nous soyons prêts. (You doubt that we are ready.)

2. The Conjunction que:

The word que (that) is indispensable; it acts as the bridge connecting the main clause expressing doubt to the subordinate clause detailing what is doubted. Always remember to contract que to qu' when it precedes a word starting with a vowel or a silent h to maintain phonetic flow and avoid a hiatus.

Incorrect: Je doute que il vienne.

Correct: Je doute qu'il vienne. (I doubt that he comes/will come.)

Correct: Nous doutons qu'elle ait le temps. (We doubt that she has the time.)

3. Conjugation of the Second Verb (Present Subjunctive):

This is the most intricate component. For most regular verbs, the present subjunctive stem is derived from the ils/elles form of the present indicative. However, for the nous and vous forms, the stem often aligns with the nous form of the present indicative, making the process slightly more complex. Irregular verbs typically have unique, memorized stems.

Steps for Regular Verbs:

For je, tu, il/elle/on, ils/elles forms: Take the ils/elles form of the verb in the present indicative, remove the -ent ending to find the subjunctive stem, then add the appropriate subjunctive endings (-e, -es, -e, -ent).

For nous, vous forms: Take the nous form of the verb in the present indicative, remove the -ons ending to find the subjunctive stem, then add the appropriate subjunctive endings (-ions, -iez).

| Subject | Subjunctive Endings |

| :-------------- | :------------------ |

| Je | -e |

| Tu | -es |

| Il/Elle/On | -e |

| Nous | -ions |

| Vous | -iez |

| Ils/Elles | -ent |

Examples for Regular Verbs illustrating stem derivation:

| :---------- | :--------------- | :---------------- | :------------------------------ | :--------------------------- | :----------------------------- | :-------------------------- |

Example: Ils doutent que tu vendes ta voiture. (They doubt that you will sell your car.)

Common Irregular Subjunctive Forms:

Many frequently used verbs possess irregular stems or forms in the subjunctive and must be committed to memory. These forms do not consistently follow the regular stem derivation rules.

| Verb | Je form (singular/plural) | Nous form (singular/plural) |

| :---------------------- | :-------------------------- | :---------------------------- |

| être (to be) | que je sois | que nous soyons |

| avoir (to have) | que j'aie | que nous ayons |

| aller (to go) | que j'aille | que nous allions |

| faire (to do/make) | que je fasse | que nous fassions |

| pouvoir (to be able to) | que je puisse | que nous puissions |

| savoir (to know) | que je sache | que nous sachions |

| vouloir (to want) | que je veuille | que nous voulions |

| valoir (to be worth) | que je vaille | que nous valions |

| falloir (to be necessary) | qu'il faille | N/A (impersonal) |

Example: Je doute qu'il soit capable de le faire. (I doubt that he is capable of doing it.)

Example: Nous doutons qu'ils aient compris la consigne. (We doubt that they have understood the instruction.)

Ensure that the verb in the subordinate clause is correctly conjugated to agree with its own subject, even within the subjunctive mood.

When To Use It

Douter que followed by the subjunctive is specifically employed to convey a significant lack of conviction or belief regarding a statement, a situation, or a potential future event. It expresses that, from your perspective, something is improbable, questionable, or lacks credibility. This is not a mere suggestion of possibility but an active articulation of skepticism.

The contexts in which you choose this construction are crucial for effective and precise communication.

Expressing Improbability: Use douter que when you consider an event unlikely to occur or a statement unlikely to be true. It's your way of signaling that you find the proposition highly improbable. For example, Je doute qu'il puisse finir le projet à temps. (I doubt he can finish the project on time.) Here, the subjunctive puisse underscores your belief that his timely completion is doubtful.

Questioning Veracity: This construction is ideal when you suspect that information being presented is not accurate or sincere. Elle doute que l'excuse soit sincère. (She doubts the excuse is sincere.) The use of soit indicates her suspicion about the genuineness of the excuse.

Skepticism about Future Events: When you have little expectation for a particular outcome or future development, douter que is appropriate. Nous doutons qu'il y ait une solution facile. (We doubt there's an easy solution.) The subjunctive ait highlights the speaker's pessimism regarding an easy resolution.

Uncertainty about Ability or Possibility: If you question someone's capacity to do something or the feasibility of an action. Vous doutez qu'ils puissent réussir sans plus de préparation. (You doubt they can succeed without more preparation.) This conveys a strong reservation about their potential success.

It is vital to contrast douter que with its negation, ne pas douter que (not to doubt that). While douter que signals doubt and requires the subjunctive, ne pas douter que expresses certainty (the absence of doubt) and therefore typically takes the Indicative mood. This is a common point of confusion for learners.

Je doute qu'il soit honnête. (I doubt that he is honest.) – Subjunctive, expressing doubt.
Je ne doute pas qu'il est honnête. (I don't doubt that he is honest.) – Indicative, expressing certainty.

The logic is that negating the doubt results in an affirmation of certainty, which belongs to the realm of the indicative mood. Similarly, expressions like il est indubitable que (it is indubitable that) also convey certainty and will take the indicative. The choice of mood hinges entirely on whether the main clause expresses a subjective assessment (doubt, desire, emotion) or an objective statement (fact, certainty).

Common Mistakes

Navigating the subjunctive can be challenging, and douter que is a frequent source of errors for French learners. Recognizing these patterns is key to improvement.

1. Using the Indicative Instead of the Subjunctive: This is the most prevalent mistake. Learners often default to the indicative because it feels more straightforward or because the subjunctive form is visually identical to the indicative for je, tu, il/elle/on, and ils/elles forms of many verbs. Remember, douter que always demands the subjunctive for the dependent clause when expressing doubt between two different subjects.
Incorrect: Je doute qu'il vient. (I doubt he is coming.)
Correct: Je doute qu'il vienne.

2. Confusing douter que with ne pas douter que: As detailed previously, the presence or absence of negation profoundly alters the meaning and consequently the required mood.
douter que (doubt that) → Subjunctive. (Expression of uncertainty).
ne pas douter que (not doubt that) → Indicative. (Expression of certainty, a strong affirmation).
Incorrect: Je ne doute pas qu'il soit honnête. (This implies 'I don't doubt that he might be honest' or a weaker certainty)
Correct: Je ne doute pas qu'il est honnête. (I don't doubt that he is honest – a statement of fact/certainty).

3. Using the Subjunctive when the Subjects are Identical: The subjunctive is typically used for a different subject in the dependent clause. If the subject of douter is the same as the subject of the doubted action, the construction changes.
Incorrect: Je doute que je puisse réussir. (If je is both doubting and performing the action of succeeding).
Correct: Je doute de pouvoir réussir. (Use douter de + infinitive for the same subject).

Incorrect

Correct

✗4. Misconjugating the Subjunctive Mood: This often occurs with irregular verbs or when struggling with the specific stem changes for the nous and vous forms (e.g., boire

✓que nous buvions, not que nous boivions). Common errors include:

Using indicative forms for nous/vous:
Incorrect: Je doute que nous allons.
Correct: Je doute que nous allions. (Subjunctive of aller for nous)
Incorrect forms of irregular subjunctives:
Incorrect: Il doute que tu as le temps.
Correct: Il doute que tu aies le temps. (Subjunctive of avoir for tu)

5. Forgetting qu' Contraction: Neglecting to contract que before a vowel or silent h results in awkward pronunciation and grammatical inaccuracy.
Incorrect: Je doute que elle arrive.
Correct: Je doute qu'elle arrive.

6. Overusing douter que: While grammatically correct, sometimes simpler or alternative expressions are more natural in conversation or writing. For instance, Je ne crois pas que... (I don't believe that...) or Il est peu probable que... (It's unlikely that...) convey similar doubt and also require the subjunctive.

Real Conversations

Understanding how douter que functions in authentic, contemporary French communication extends beyond grammatical rules to encompass its contextual usage in various registers.

Formal Contexts

In professional emails, academic discussions, or formal reports, douter que conveys a reasoned skepticism or a lack of strong evidence.

- Professional Email: Madame, Monsieur, je doute que les résultats soient concluants sans une analyse plus approfondie. (Dear Sir/Madam, I doubt that the results are conclusive without further in-depth analysis.) The subjunctive soient signals a measured reservation.

- Academic Discussion: L'historien doute que cette théorie ait une base factuelle solide. (The historian doubts that this theory has a solid factual basis.) Here, ait reflects academic questioning.

Informal/Casual Contexts: In everyday conversation, texting, or social media, douter que can be shortened or embedded in more colloquial structures, often with elision. The ne in the negative construction might be omitted in very casual speech, though less frequently with douter que itself due to its inherent negativity.

- Casual Conversation: J'sais pas, j'doute qu'il soit prêt à temps. (I don't know, I doubt he'll be ready on time.) Note the elision j'doute for je doute.

- Text Message: Tu penses qu'elle viendra ? J'doute qu'elle ait l'énergie tbh. (Do you think she'll come? I doubt she has the energy tbh.) ait still maintains the subjunctive requirement.

- Social Media Comment: Lol, il doute qu'il dise la vérité 🙄 (Laughing out loud, he doubts he's telling the truth 🙄) – A succinct expression of skepticism.

In spoken French, particularly informal interactions, the use of tu is standard. The liaisons are also important for fluidity. For instance, in Je doute qu'ils arrivent, the liaison between ils and arrivent makes the sentence flow naturally. Even with the t being silent in doute in the je/il/elle forms, its presence signals the verb's identity and its role in triggering the subjunctive.

Consider how the nuance changes when douter que is part of a longer thought. Je doute qu'il puisse t'aider, il est déjà débordé. (I doubt he can help you, he's already overwhelmed.) The subjunctive reinforces the lack of belief in his ability, grounded in an observation.

Quick FAQ

Q: Does douter que always take the subjunctive?
A: Yes, unequivocally, when it genuinely expresses doubt about the veracity or likelihood of the subordinate clause, and there are two distinct subjects. This is the core rule.

Q: What about ne pas douter que? Does it also take the subjunctive?
A: No, this is a crucial distinction. Ne pas douter que (to not doubt that) expresses certainty or a strong conviction, therefore it takes the Indicative mood. For example, Je ne doute pas qu'il est capable de réussir. (I don't doubt that he is capable of succeeding.) The negation of doubt implies an affirmative belief, demanding the indicative.

Q: What if the subjects of the main verb (douter) and the subordinate verb are the same?
A: If the subject remains the same, you do not use que + subjunctive. Instead, you use the construction douter de + infinitive. For instance, Je doute de pouvoir t'aider. (I doubt I can help you.) This avoids the need for a subjunctive clause when the actor is unchanged.

Q: Are there any common phrases or idiomatic expressions where douter que might deviate from this rule?
A: No, the rule for douter que to trigger the subjunctive is remarkably consistent when it means

Subjunctive Conjugation of 'Être' (to be)

Subject	Subjunctive Form
Je	sois
Tu	sois
Il/Elle/On	soit
Nous	soyons
Vous	soyez
Ils/Elles	soient

Meanings

The verb 'douter' (to doubt) expresses a lack of conviction. Because the outcome is uncertain, French grammar requires the subjunctive mood for the following clause.

Expressing skepticism

To indicate that you do not believe something is true or will happen.

“Je doute qu'elle sache la vérité.”

“Nous doutons qu'il puisse finir à temps.”

Denial of possibility

Used to suggest that a situation is unlikely.

“Je doute fort qu'il pleuve demain.”

“Elle doute qu'il y ait assez de places.”

Reference Table

Reference table for Doubting in French: Using the Subjunctive with 'douter que'
Form	Structure	Example
Affirmative	Je doute que + Subjonctif	Je doute qu'il vienne.
Negative	Je ne doute pas que + Indicatif	Je ne doute pas qu'il viendra.
Interrogative	Doutes-tu que + Subjonctif?	Doutes-tu qu'il soit prêt?
Past Doubt	Je doute que + Passé du Subjonctif	Je doute qu'il ait fini.
High Doubt	Je doute fort que + Subjonctif	Je doute fort qu'il réussisse.

Formality Spectrum

Formal

Je doute qu'il vienne.

Je doute qu'il vienne. (Social)

Neutral

Je doute qu'il vienne.

Je doute qu'il vienne. (Social)

Informal

Je doute qu'il vienne.

Je doute qu'il vienne. (Social)

Slang

Je doute qu'il ramène sa fraise.

Je doute qu'il ramène sa fraise. (Social)

The Doubt Spectrum

Douter

Certainty

Je suis sûr que I am sure that (Indicative)

Uncertainty

Je doute que I doubt that (Subjunctive)

Douter vs. Ne pas douter

Douter que

Je doute qu'il soit là I doubt he is there

Ne pas douter que

Je ne doute pas qu'il est là I don't doubt he is there

Examples by Level

Je doute qu'il vienne.

I doubt he is coming.

Elle doute qu'il soit là.

She doubts he is there.

Nous doutons qu'il soit prêt.

We doubt he is ready.

Ils doutent qu'il fasse beau.

They doubt it will be nice out.

Je doute que tu puisses le faire.

I doubt you can do it.

Il doute que nous soyons d'accord.

He doubts we agree.

Je doute qu'elle ait le temps.

I doubt she has the time.

On doute que ce soit vrai.

We doubt it is true.

Je doute fort qu'il réussisse cet examen.

I highly doubt he will pass this exam.

Elle doute que le projet soit terminé à temps.

She doubts the project will be finished on time.

Nous doutons qu'ils aient compris les instructions.

We doubt they understood the instructions.

Il doute que ce soit la meilleure option.

He doubts this is the best option.

Je doute que les mesures prises soient suffisantes.

I doubt that the measures taken are sufficient.

Elle doute que le client ait été informé du changement.

She doubts the client was informed of the change.

On doute que la situation puisse s'améliorer rapidement.

One doubts the situation can improve quickly.

Il doute que vous ayez pris la bonne décision.

He doubts you made the right decision.

Je doute que cette théorie soit étayée par des preuves solides.

I doubt this theory is supported by solid evidence.

Elle doute que le conseil d'administration approuve cette motion.

She doubts the board of directors will approve this motion.

Nous doutons que le gouvernement puisse maintenir sa position.

We doubt the government can maintain its position.

Il doute que le témoin ait dit toute la vérité.

He doubts the witness told the whole truth.

Je doute que l'on puisse jamais saisir la complexité de cette œuvre.

I doubt one can ever grasp the complexity of this work.

Elle doute que les répercussions aient été pleinement anticipées.

She doubts the repercussions were fully anticipated.

On doute que cette réforme soit à même de résoudre la crise.

One doubts this reform is capable of solving the crisis.

Il doute que le protagoniste ait agi par pure bonté.

He doubts the protagonist acted out of pure kindness.

Easily Confused

Doubting in French: Using the Subjunctive with 'douter que' vs Penser que vs. Douter que

Both are followed by 'que', but one takes indicative and the other subjunctive.

Doubting in French: Using the Subjunctive with 'douter que' vs Douter que vs. Ne pas douter que

Negating 'douter' changes the mood.

Doubting in French: Using the Subjunctive with 'douter que' vs Espérer que vs. Douter que

Both involve future uncertainty, but 'espérer' takes the indicative.

Common Mistakes

✗

Je doute qu'il est là.

✓

Je doute qu'il soit là.

Doubt requires the subjunctive.

✗

Je doute qu'il vient.

✓

Je doute qu'il vienne.

Incorrect conjugation.

✗

Je doute que il est là.

✓

Je doute qu'il soit là.

Missing elision.

✗

Je doute que il soit là.

✓

Je doute qu'il soit là.

Missing elision.

✗

Je ne doute pas qu'il soit là.

✓

Je ne doute pas qu'il est là.

Negation requires indicative.

✗

Je doute que tu peux le faire.

✓

Je doute que tu puisses le faire.

Subjunctive of pouvoir.

✗

Je doute que nous sommes prêts.

✓

Je doute que nous soyons prêts.

Subjunctive of être.

✗

Je doute qu'il a fini.

✓

Je doute qu'il ait fini.

Need past subjunctive.

✗

Je doute que ce soit vrai, mais je pense qu'il est vrai.

✓

Je doute que ce soit vrai, mais je pense qu'il est vrai.

Consistency in mood.

✗

Je doute que il aille.

✓

Je doute qu'il aille.

Elision error.

✗

Je doute que ce soit été fait.

✓

Je doute que cela ait été fait.

Incorrect tense formation.

✗

Je doute qu'il viendrait.

✓

Je doute qu'il vienne.

Conditional is not subjunctive.

✗

Je doute que c'est possible.

✓

Je doute que ce soit possible.

Indicative used after doubt.

Sentence Patterns

Je doute que ___ soit ___.

Il doute que nous ___ le faire.

Nous doutons qu'ils ___ la vérité.

Je doute fort que ___ ___ à l'heure.

Real World Usage

Job Interview common

Je doute que ce poste soit pour moi.

Texting very common

Je doute qu'il soit là.

Social Media common

Je doute que ce soit vrai.

Travel occasional

Je doute que le train parte à l'heure.

Food Delivery occasional

Je doute que la commande arrive chaude.

Debate common

Je doute que vos arguments soient valides.

💡

Check the negation

Always check if 'douter' is negated. If it is 'ne pas douter', use the indicative.

⚠️

Don't over-subjunctive

Only use the subjunctive after 'douter que' in the affirmative. Don't use it for 'penser que'.

🎯

Use 'fort'

Adding 'fort' after 'doute' makes your skepticism sound more natural and emphatic.

💬

Register matters

In very formal writing, ensure your subjunctive tenses are perfectly aligned.

Smart Tips

Use 'douter que' + subjunctive to sound more nuanced than just saying 'non'.

Je ne pense pas qu'il est là. → Je doute qu'il soit là.

Use 'ne pas douter que' + indicative to show confidence.

Je ne doute pas qu'il soit là. → Je ne doute pas qu'il est là.

Add 'fort' after 'doute'.

Je doute qu'il vienne. → Je doute fort qu'il vienne.

Use the past subjunctive.

Je doute qu'il a fini. → Je doute qu'il ait fini.

Pronunciation

kuh -> k'

Elision

Always contract 'que' to 'qu'' before a vowel.

Falling intonation

Je doute qu'il vienne ↘

Asserting a skeptical opinion.

Memorize It

Mnemonic

Doubt is a cloud, it hides the truth, so use the Subjunctive to show the lack of proof.

Visual Association

Imagine a person standing in thick fog. They are saying 'Je doute que...' because they cannot see the path clearly. The fog represents the subjunctive mood.

Rhyme

When you doubt and say 'que', the subjunctive is the key.

Story

Pierre is a detective. He looks at the evidence and says, 'Je doute que le suspect soit coupable.' Because he is unsure, he uses the subjunctive. If he finds proof, he will say, 'Je ne doute pas qu'il est coupable,' switching to the indicative.

Word Web

Subjunctive of être is 'soit'.

Select the correct sentence. Multiple Choice

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'il vienne.

Subjunctive is required.

Fix the error. Error Correction

Find and fix the mistake:

Je ne doute pas qu'il soit là.

✓ Correct! ✗ Not quite. Correct answer: Je ne doute pas qu'il est là.

Negated 'douter' takes indicative.

Transform to subjunctive. Sentence Transformation

Il est là. -> Je doute que...

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'il soit là.

Subjunctive needed.

Is this rule true? True False Rule

Do you use the subjunctive after 'douter que'?

✓ Correct! ✗ Not quite. Correct answer: True

Yes, it expresses doubt.

Complete the dialogue. Dialogue Completion

A: Il va réussir? B: Je doute qu'il ____.

✓ Correct! ✗ Not quite. Correct answer: réussisse

Subjunctive of réussir.

Build the sentence. Sentence Building

doute / que / je / soit / il / prêt

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'il soit prêt.

Correct word order.

Conjugate 'avoir' in the subjunctive. Conjugation Drill

Je doute qu'il ____ le temps.

✓ Correct! ✗ Not quite. Correct answer: ait

Subjunctive of avoir.

Score: /8

Practice Exercises

8 exercises

Conjugate the verb in the subjunctive.

Je doute qu'il (être) ____ là.

✓ Correct! ✗ Not quite. Correct answer: soit

Subjunctive of être is 'soit'.

Select the correct sentence. Multiple Choice

Which is correct?

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'il vienne.

Subjunctive is required.

Fix the error. Error Correction

Find and fix the mistake:

Je ne doute pas qu'il soit là.

✓ Correct! ✗ Not quite. Correct answer: Je ne doute pas qu'il est là.

Negated 'douter' takes indicative.

Transform to subjunctive. Sentence Transformation

Il est là. -> Je doute que...

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'il soit là.

Subjunctive needed.

Is this rule true? True False Rule

Do you use the subjunctive after 'douter que'?

✓ Correct! ✗ Not quite. Correct answer: True

Yes, it expresses doubt.

Complete the dialogue. Dialogue Completion

A: Il va réussir? B: Je doute qu'il ____.

✓ Correct! ✗ Not quite. Correct answer: réussisse

Subjunctive of réussir.

Build the sentence. Sentence Building

doute / que / je / soit / il / prêt

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'il soit prêt.

Correct word order.

Conjugate 'avoir' in the subjunctive. Conjugation Drill

Je doute qu'il ____ le temps.

✓ Correct! ✗ Not quite. Correct answer: ait

Subjunctive of avoir.

Score: /8

Practice Bank

10 exercises

Fill in the blank with the correct Subjunctive form of 'venir'. Fill in the Blank

Je doute qu'elle ___ à la fête.

✓ Correct! ✗ Not quite. Correct answer: vienne

Put the words in the correct order. Sentence Reorder

doute / qu' / pleuve / il / Je

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'il pleuve

Translate to French: 'I doubt that you are happy.' Translation

I doubt that you are happy.

✓ Correct! ✗ Not quite. Correct answer: Je doute que tu sois heureux.

Which one uses 'se douter' (suspicion) correctly? Multiple Choice

I suspect he is here.

✓ Correct! ✗ Not quite. Correct answer: Je me doute qu'il est là.

Correct the verb: Je doute qu'ils finiront. Error Correction

Je doute qu'ils finiront.

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'ils finissent.

Match the indicative to its subjunctive equivalent. Match Pairs

Match the pairs:

✓ Correct! ✗ Not quite. Correct answer: Il est / Il soit

Complete with 'avoir' in the subjunctive. Fill in the Blank

Nous doutons que vous ___ le temps.

✓ Correct! ✗ Not quite. Correct answer: ayez

Select the correct sentence for 'I doubt they know.' Multiple Choice

I doubt they know.

✓ Correct! ✗ Not quite. Correct answer: Je doute qu'ils sachent.

Complete the sentence. Fill in the Blank

Tu ___ qu'il réussisse ?

✓ Correct! ✗ Not quite. Correct answer: doutes

Translate: 'He doubts that we are going.' Translation

He doubts that we are going.

✓ Correct! ✗ Not quite. Correct answer: Il doute que nous allions.

Score: /10

FAQ (8)

Because it expresses uncertainty. The subjunctive is the mood of non-fact.

Only if it is negated (e.g., 'Je ne doute pas que').

It is neutral and used in all registers.

Then you don't use 'douter', you use 'être sûr que' with the indicative.

The verb 'douter' conjugates, but the subjunctive form remains the same for the following verb.

You use the past subjunctive (e.g., 'Je doute qu'il ait fini').

Yes, it is standard French.

Try writing sentences about things you are skeptical about.

Scaffolded Practice

1

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3

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Dudar que + Subjuntivo

None, the logic is identical.

German low

Ich bezweifle, dass...

German does not have a dedicated subjunctive mood for this specific verb.

English low

I doubt that...

English lacks a productive subjunctive mood for this context.

Japanese low

～かどうか疑う

Japanese does not conjugate verbs for mood in this way.

Arabic moderate

أشك أن...

Arabic does not have a subjunctive mood triggered by 'doubt'.

Chinese low

我怀疑...

Chinese has no verb conjugation.

Learning Path

Prerequisites

French Opinions: Using 'Penser que' (Subjunctive vs Indicative)

Related Grammar Rules

The "Fancy" Past: French Subjunctive Pluperfect (Subjonctif Plus-que-parfait)

Overview The **`Subjonctif Plus-que-parfait`** (Subjunctive Pluperfect) is a compound tense in French that expresses an...

Feeling Scared in French: How to use "I'm afraid that..." (avoir peur que)

Overview Expressing apprehension, worry, or fear in French often necessitates a precise grammatical structure involving...

Expressing Joy: I'm happy that... (être heureux que)

Overview French, unlike English, often distinguishes between objective reality and subjective perception. When you expre...

French Opinions: Subjunctive vs. Indicative (Penser, Croire)

Overview In French, the choice between the indicative and subjunctive moods after verbs of opinion isn't arbitrary; it'...

Wishes & Commands: Independent Subjunctive (Que + subjonctif)

Overview French grammar typically presents the subjunctive mood as a dependent construction, invariably tethered to a ma...

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Doubting in French: Using the Subjunctive with 'douter que'

Grammar Rule in 30 Seconds

Overview

How This Grammar Works

Formation Pattern

When To Use It

Common Mistakes

Real Conversations

Quick FAQ

Subjunctive Conjugation of 'Être' (to be)

Meanings

Expressing skepticism

Denial of possibility

Reference Table

Formality Spectrum

The Doubt Spectrum

Certainty

Uncertainty

Douter vs. Ne pas douter

Examples by Level

Easily Confused

Common Mistakes

Sentence Patterns

Real World Usage

Check the negation

Don't over-subjunctive

Use 'fort'

Register matters

Smart Tips

Pronunciation

Memorize It

Mnemonic

Visual Association

Rhyme

Story

Word Web

Challenge

Cultural Notes

Did You Know?

Conversation Starters

Journal Prompts

Common Mistakes

Test Yourself

Practice Exercises

Practice Bank

FAQ (8)

Scaffolded Practice

1

2

3

4

Mastery Progress

In Other Languages

Learning Path

Prerequisites

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Le subjonctif/ the subjunctive tense in French explained in detail 🇫🇷

Related Grammar Rules

The "Fancy" Past: French Subjunctive Pluperfect (Subjonctif Plus-que-parfait)

Feeling Scared in French: How to use "I'm afraid that..." (avoir peur que)

Expressing Joy: I'm happy that... (être heureux que)

French Opinions: Subjunctive vs. Indicative (Penser, Croire)

Wishes & Commands: Independent Subjunctive (Que + subjonctif)

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