B1 Subjunctive 8 min read Medium

French Subjunctive: The Irregular Verb 'Aller' (to go)

Master 'aller' in the subjunctive to express necessity and emotion with the 'aille' and 'allions' stems.

Grammar Rule in 30 Seconds

The verb 'aller' in the subjunctive is highly irregular, using the stem 'aill-' for most forms and 'all-' for 'nous' and 'vous'.

  • Use 'aill-' for je, tu, il/elle, and ils/elles: 'que j'aille'.
  • Use 'all-' for nous and vous: 'que nous allions'.
  • Always trigger the subjunctive after expressions of doubt, necessity, or emotion: 'Il faut que j'aille'.
Trigger (Il faut que) + Subject + (aill/all) + Subjunctive Ending

Overview

The French Subjunctive mood signifies subjectivity, doubt, emotion, necessity, or desire, rather than objective fact. While many verbs follow predictable patterns, aller (to go) exhibits significant irregularity in the subjunctive, requiring specific memorization. Given its high frequency in everyday French, mastering the subjunctive forms of aller is crucial for B1 learners aiming for natural and nuanced communication.

This irregularity stems from historical linguistic evolution, where phonetic changes led to distinct forms that persist in contemporary usage. Understanding these forms and their contexts allows you to express nuanced intentions that the indicative mood cannot convey.

How This Grammar Works

The subjunctive mood functions primarily in subordinate clauses introduced by the conjunction que (that), following a main clause that expresses a particular attitude or condition. This structure is essential: the main clause conveys the speaker's subjective stance, and the subordinate clause, containing the subjunctive verb, describes the action or state upon which that subjectivity is cast. The indicative mood, in contrast, is used for factual statements or certainty.
For instance, je vais au marché (I am going to the market) is a statement of fact, while il faut que j'aille au marché (it is necessary that I go to the market) introduces necessity.
Linguistically, the subjunctive mood often replaces an infinitive construction when the subjects of the main and subordinate clauses differ. If the subject is the same, an infinitive is usually preferred (Je veux partir. – I want to leave). However, when the subjects diverge, the subjunctive becomes obligatory (Je veux que tu partes. – I want you to leave).
The irregularity of aller in the subjunctive, particularly its stem changes, reflects its ancient origins and integration into the core expressive fabric of French. These changes are not arbitrary; they are the result of centuries of phonetic reduction and consolidation, making the forms distinct and often phonetically smoother than what a regular conjugation might yield. The presence of que is the primary structural indicator that a subjunctive form might be required, prompting a consideration of the main clause's meaning.
Consider the expression of obligation: Il faut que... (It is necessary that...). This impersonal construction always triggers the subjunctive in the following clause because il faut expresses a necessity, a subjective judgment, rather than a fact about the world. For aller, this means transforming il faut que tu vas (incorrect, indicative) into il faut que tu ailles (correct, subjunctive).
This shift from a descriptive va- stem to the more fluid aill- or all- stems marks the transition from objective reality to subjective implication, enriching the communicative potential of the language. This subtle but profound distinction is central to advanced French grammar.

Formation Pattern

1
Conjugating aller in the present subjunctive requires memorizing two distinct stems, often referred to as the “boot” or “shoe” pattern due to their visual representation in conjugation tables. The majority of forms (first, second, third person singular, and third person plural) utilize one stem, while the first and second person plural forms use another.
2
The aill- Stem: This stem is employed for je, tu, il/elle/on, and ils/elles. To this stem, the standard subjunctive endings are appended:
3
je -> -e
4
tu -> -es
5
il/elle/on -> -e
6
ils/elles -> -ent
7
The pronunciation of aille, ailles, aille, and aillent is identical: /aj/ (similar to the English word “eye” but with a slightly softer 'y' sound at the end). The final -e, -es, and -ent are silent, a common feature in French verbal endings.
8
The all- Stem: This stem, which closely resembles the infinitive aller, is used exclusively for nous and vous. The endings are the same as those for the imperfect indicative:
9
nous -> -ions
10
vous -> -iez
11
These forms are pronounced /aljɔ̃/ for nous allions and /alje/ for vous alliez. The final -s of allions and -z of alliez are silent unless a liaison occurs with a following vowel sound (e.g., que nous allions à l'école becomes /aljɔ̃za/).
12
Here is the complete conjugation table for aller in the present subjunctive:
13
| Person | Conjugation | Pronunciation | Example Sentence | Translation |
14
| :--------------- | :---------------- | :-------------- | :------------------------------------------------ | :----------------------------------------------- |
15
| que j'aille | aille | /aj/ | Il faut que j'aille à la réunion. | It is necessary that I go to the meeting. |
16
| que tu ailles | ailles | /aj/ | Je souhaite que tu ailles mieux. | I wish that you get better. |
17
| qu'il/elle/on aille | aille | /aj/ | Il est important qu'il aille voir le médecin. | It is important that he go see the doctor. |
18
| que nous allions | allions | /aljɔ̃/ | Je suis content que nous allions ensemble. | I am happy that we go together. |
19
| que vous alliez | alliez | /alje/ | J'exige que vous alliez vous excuser. | I demand that you go apologize. |
20
| qu'ils/elles aillent | aillent | /aj/ | Je doute qu'elles aillent à cette fête. | I doubt that they go to that party. |
21
Note the identical written forms for je, tu, il/elle/on, and ils/elles, and their uniform pronunciation. The distinctive forms for nous and vous are crucial for accurate usage and comprehension. The apostrophe in qu' is used before a vowel sound, as seen in qu'il aille or qu'elles aillent, due to elision.

When To Use It

The subjunctive of aller is triggered by specific contexts in the main clause, typically expressing subjectivity. Here are the primary scenarios:
  • Expressions of Necessity, Obligation, or Importance: When the main clause conveys that something must or should happen, or that it is important.
  • Il faut que... (It is necessary that...): This is the most common trigger. Il faut que j'aille chercher les enfants à l'école. (It is necessary that I go pick up the children from school.)
  • Il est important que..., Il est essentiel que..., Il est nécessaire que... (It is important/essential/necessary that...). Il est essentiel que tu ailles à la réunion pour comprendre les enjeux. (It is essential that you go to the meeting to understand the issues.)
  • Il vaut mieux que... (It is better that...). Il vaut mieux que nous allions au supermarché avant la fermeture. (It is better that we go to the supermarket before closing.)
  • Expressions of Desire, Will, or Command: When the main clause indicates a wish, demand, or preference for someone else's action.
  • Je veux que..., J'aimerais que..., Je souhaite que... (I want/would like/wish that...). Je veux que vous alliez voir cette exposition. (I want you to go see this exhibition.)
  • J'ordonne que..., J'exige que... (I order/demand that...). J'exige qu'il aille s'excuser immédiatement. (I demand that he go apologize immediately.)
  • Expressions of Emotion or Judgment: When the main clause expresses a feeling (joy, sadness, fear, surprise) or a subjective judgment about the action in the subordinate clause.
  • Je suis content(e) que..., Je suis heureux(se) que... (I am happy that...). Je suis ravi que tu ailles mieux après ta maladie. (I am delighted that you are getting better after your illness.)
  • Je suis triste que..., Je regrette que... (I am sad/regret that...). Je suis triste qu'elles aillent si loin pour leurs études. (I am sad that they are going so far for their studies.)
  • J'ai peur que... (I am afraid that...). J'ai peur que nous n'allions pas réussir à temps. (I am afraid that we are not going to succeed in time.) (Note the ne explétif, optional but common with craindre and avoir peur).
  • Expressions of Doubt, Uncertainty, or Possibility: When the main clause suggests a lack of certainty or merely a possibility regarding the action.
  • Je doute que... (I doubt that...). Je doute qu'il aille à l'étranger cette année. (I doubt that he goes abroad this year.)
  • Il est possible que..., Il se peut que... (It is possible that...). Il est possible que vous alliez devoir travailler le week-end. (It is possible that you will have to work on the weekend.)
  • Negative or Interrogative expressions of opinion: Je ne pense pas que..., Croyez-vous que...? (I don't think that..., Do you believe that...?). Je ne crois pas qu'il aille en France prochainement. (I don't believe that he is going to France soon.)
  • Certain Conjunctions: Several conjunctions inherently introduce uncertainty, purpose, or concession, thus requiring the subjunctive.
  • afin que, pour que (so that, in order that). Je parle lentement pour que tu ailles comprendre. (I speak slowly so that you go understand.)
  • avant que (before). Terminons ce rapport avant qu'ils n'aillent en réunion. (Let's finish this report before they go into a meeting.) (Again, ne explétif possible).
  • bien que, quoique (although, even though). Bien que tu ailles souvent à Paris, tu ne connais pas ce quartier. (Even though you go to Paris often, you don't know this neighborhood.)
  • sans que (without). Il est parti sans que je n'aille le voir. (He left without me going to see him.)
These categories provide a framework for identifying when the subjunctive of aller is required. The underlying principle is always the expression of subjectivity in the main clause, making the action in the subordinate clause contingent on that subjective attitude.

Common Mistakes

Learners frequently make specific errors when conjugating aller in the subjunctive, primarily due to its irregularity and the conceptual difference between the indicative and subjunctive moods. Understanding these pitfalls is crucial for accurate usage.
  • Confusing Subjunctive with Indicative Present: The most prevalent error is using the present indicative forms of aller (je vais, tu vas, etc.) in contexts that demand the subjunctive. This happens because the indicative is the default

Subjunctive 'Aller' Conjugation

Subject Stem Ending Full Form
Je
aill
e
que j'aille
Tu
aill
es
que tu ailles
Il/Elle
aill
e
qu'il aille
Nous
all
ions
que nous allions
Vous
all
iez
que vous alliez
Ils/Elles
aill
ent
qu'ils aillent

Meanings

The subjunctive mood is used to express subjectivity, doubt, or necessity. 'Aller' is irregular in this mood, requiring specific stem changes.

1

Requirement/Necessity

Used after 'Il faut que' or 'Il est nécessaire que'.

“Il faut que j'aille chez le médecin.”

“Il est nécessaire qu'elle aille à Paris.”

2

Doubt/Emotion

Used after verbs expressing doubt or feelings.

“Je doute qu'il aille à cette fête.”

“Je suis triste qu'ils aillent si loin.”

Reference Table

Reference table for French Subjunctive: The Irregular Verb 'Aller' (to go)
Form Structure Example
Affirmative
Il faut que + [subj]
Il faut que j'aille.
Negative
Il faut que + ne + [subj] + pas
Il faut que je n'aille pas.
Question
Est-il nécessaire que + [subj]?
Est-il nécessaire que tu ailles?
1st Person Plural
que + nous + allions
Je veux que nous allions.
2nd Person Plural
que + vous + alliez
Je veux que vous alliez.
3rd Person Plural
que + ils + aillent
Je veux qu'ils aillent.

Formality Spectrum

Formal
Il est nécessaire que j'aille.

Il est nécessaire que j'aille. (Leaving a meeting)

Neutral
Il faut que j'aille.

Il faut que j'aille. (Leaving a meeting)

Informal
Faut que j'aille.

Faut que j'aille. (Leaving a meeting)

Slang
J'dois filer.

J'dois filer. (Leaving a meeting)

The Aller Subjunctive Map

Subjunctive Aller

Stems

  • aill- singular/3rd-plural
  • all- 1st/2nd plural

Triggers

  • Il faut que It is necessary that
  • Je doute que I doubt that

Examples by Level

1

Il faut que j'aille.

I have to go.

1

Il faut que tu ailles à l'école.

You have to go to school.

1

Je doute qu'il aille à la fête.

I doubt he is going to the party.

1

Il est impératif que nous allions ensemble.

It is imperative that we go together.

1

Bien qu'ils aillent souvent là-bas, ils ne connaissent rien.

Although they go there often, they know nothing.

1

Il se peut qu'ils aillent jusqu'au bout de leur projet.

It is possible that they will go to the end of their project.

Easily Confused

French Subjunctive: The Irregular Verb 'Aller' (to go) vs Indicative vs Subjunctive

Learners mix up 'je vais' (fact) and 'que j'aille' (necessity).

French Subjunctive: The Irregular Verb 'Aller' (to go) vs Aller vs Venir

Mixing up the stems of different irregular verbs.

French Subjunctive: The Irregular Verb 'Aller' (to go) vs Nous/Vous stem

Using 'aill-' for nous/vous.

Common Mistakes

Il faut que je vais.

Il faut que j'aille.

Using indicative instead of subjunctive.

Il faut que j'allie.

Il faut que j'aille.

Incorrect stem formation.

Il faut j'aille.

Il faut que j'aille.

Missing the 'que' connector.

Il faut que je aille.

Il faut que j'aille.

Missing elision.

Il faut que nous aillions.

Il faut que nous allions.

Using the wrong stem for 'nous'.

Il faut que vous ailliez.

Il faut que vous alliez.

Using the wrong stem for 'vous'.

Il faut que ils aillent.

Il faut qu'ils aillent.

Missing elision.

Je veux qu'il va.

Je veux qu'il aille.

Using indicative after a verb of desire.

Il est important qu'il allie.

Il est important qu'il aille.

Incorrect stem.

Je doute qu'ils vont.

Je doute qu'ils aillent.

Indicative after doubt.

Bien qu'il aille, il ne veut pas.

Bien qu'il aille, il ne veut pas.

Actually correct, but often confused with indicative.

Sentence Patterns

Il faut que ___ aille.

Je veux que nous ___.

___ qu'ils aillent au travail.

Bien qu'ils ___ là-bas, ils sont tristes.

Real World Usage

Texting constant

Faut qu'j'aille, à plus !

Job Interview common

Je souhaite que nous allions de l'avant.

Travel common

Il est important que vous alliez à ce musée.

Social Media common

Il faut que j'aille voir ce film !

Food Delivery occasional

Il faut que j'aille chercher ma commande.

Academic Writing common

Bien qu'ils aillent à l'encontre de la théorie...

💡

The 'Nous/Vous' Rule

Always remember that 'nous' and 'vous' are the only ones that keep the 'all-' stem. Everything else uses 'aill-'.
⚠️

Don't skip 'que'

The subjunctive is almost always introduced by 'que'. Without it, you are likely using the wrong structure.
🎯

Listen for 'Il faut que'

This is the most common trigger. If you hear it, prepare for the subjunctive!
💬

Keep it natural

In casual speech, 'Il faut que' often becomes 'Faut que'. The subjunctive form 'aille' remains the same.

Smart Tips

Use 'Il faut que j'aille' to sound natural.

Je dois partir. Il faut que j'aille.

Remember: 'Nous' and 'vous' are the 'all-' group.

que nous aillions que nous allions

Use 'Il est nécessaire que nous allions' instead of 'Il faut que'.

Il faut que nous allions. Il est nécessaire que nous allions.

Always follow 'Je doute que' with the subjunctive.

Je doute qu'il va. Je doute qu'il aille.

Pronunciation

kə-ʒaɪ / kə-zil-aɪ

Elision

Always elide 'que' to 'qu'' before 'j'aille' or 'ils aillent'.

Necessity

Il faut que j'aille ↘

Falling intonation indicates a firm requirement.

Memorize It

Mnemonic

Think of 'Aille' as 'I'll' (I will go).

Visual Association

Imagine a person with two heads: one head says 'Aille' and the other says 'All'. The 'Aille' head is for the small group (singular), the 'All' head is for the big group (nous/vous).

Rhyme

Pour aller, je dis 'aille', pour nous, 'allions' sans faille.

Story

I wanted to go to the party, but my boss said 'Il faut que tu ailles au travail'. I felt sad that I couldn't go, so I told my friends 'Je doute qu'ils aillent sans moi'.

Word Web

ailleaillesallionsalliezaillentil faut que

Challenge

Write 5 sentences using 'Il faut que' + 'aller' for different subjects in 5 minutes.

Cultural Notes

The subjunctive is used frequently in daily speech, especially 'Il faut que j'aille'.

Similar usage, but often more informal in spoken language.

Standard French usage applies in formal education.

The subjunctive 'aller' stems from the Latin 'vadere' (to go) and 'ire' (to go).

Conversation Starters

Il faut que tu ailles où ce week-end ?

Est-il nécessaire que nous allions à cette réunion ?

Je doute qu'ils aillent à la fête, et toi ?

Souhaites-tu que nous allions au cinéma ?

Journal Prompts

Write about a place you must go to this week.
Write about a trip you want your friends to take.
Write about a situation where you doubt someone will go.
Write a formal request to a colleague about a business trip.

Common Mistakes

Incorrect

Correct


Incorrect

Correct


Incorrect

Correct


Incorrect

Correct

Test Yourself

Conjugate 'aller' in the subjunctive.

Il faut que je ___ au travail.

✓ Correct! ✗ Not quite. Correct answer: aille
Use 'aille' for the first person singular.
Select the correct form. Multiple Choice

Je veux que nous ___ au cinéma.

✓ Correct! ✗ Not quite. Correct answer: allions
Use 'allions' for the first person plural.
Find the mistake. Error Correction

Find and fix the mistake:

Il faut que ils aillent.

✓ Correct! ✗ Not quite. Correct answer: Il faut qu'ils aillent.
Elision is required.
Reorder the sentence. Sentence Reorder

Arrange the words in the correct order:

All words placed

Click words above to build the sentence

✓ Correct! ✗ Not quite. Correct answer: Il faut que j'aille.
Standard word order.
Translate to French. Translation

It is necessary that you (plural) go.

Answer starts with: Il ...

✓ Correct! ✗ Not quite. Correct answer: Il faut que vous alliez.
Use 'alliez' for vous.
Select the correct form. Multiple Choice

Je doute qu'il ___ à la fête.

✓ Correct! ✗ Not quite. Correct answer: aille
Subjunctive after doubt.
Conjugate 'aller' in the subjunctive.

Il est important qu'ils ___ à l'heure.

✓ Correct! ✗ Not quite. Correct answer: aillent
Use 'aillent' for the third person plural.
Build a sentence. Sentence Building

Il faut que / tu / aller

✓ Correct! ✗ Not quite. Correct answer: Il faut que tu ailles.
Use 'ailles' for tu.

Score: /8

Practice Exercises

8 exercises
Conjugate 'aller' in the subjunctive.

Il faut que je ___ au travail.

✓ Correct! ✗ Not quite. Correct answer: aille
Use 'aille' for the first person singular.
Select the correct form. Multiple Choice

Je veux que nous ___ au cinéma.

✓ Correct! ✗ Not quite. Correct answer: allions
Use 'allions' for the first person plural.
Find the mistake. Error Correction

Find and fix the mistake:

Il faut que ils aillent.

✓ Correct! ✗ Not quite. Correct answer: Il faut qu'ils aillent.
Elision is required.
Reorder the sentence. Sentence Reorder

que / j'aille / faut / Il

✓ Correct! ✗ Not quite. Correct answer: Il faut que j'aille.
Standard word order.
Translate to French. Translation

It is necessary that you (plural) go.

✓ Correct! ✗ Not quite. Correct answer: Il faut que vous alliez.
Use 'alliez' for vous.
Select the correct form. Multiple Choice

Je doute qu'il ___ à la fête.

✓ Correct! ✗ Not quite. Correct answer: aille
Subjunctive after doubt.
Conjugate 'aller' in the subjunctive.

Il est important qu'ils ___ à l'heure.

✓ Correct! ✗ Not quite. Correct answer: aillent
Use 'aillent' for the third person plural.
Build a sentence. Sentence Building

Il faut que / tu / aller

✓ Correct! ✗ Not quite. Correct answer: Il faut que tu ailles.
Use 'ailles' for tu.

Score: /8

Practice Bank

10 exercises
Complete the sentence. Fill in the Blank

Il est possible qu'elle ___ à Lyon ce week-end.

✓ Correct! ✗ Not quite. Correct answer: aille
Reorder the words to make a correct sentence. Sentence Reorder

faut / j' / que / aille / il / partir

✓ Correct! ✗ Not quite. Correct answer: Il faut que j'aille partir
Translate 'I want you (formal) to go' into French. Translation

Translate: I want you to go.

✓ Correct! ✗ Not quite. Correct answer: Je veux que vous alliez.
Match the subject with the correct subjunctive form. Match Pairs

Match the pairs:

✓ Correct! ✗ Not quite. Correct answer: je : aille
Find the mistake: 'Il faut que vous allez chez le dentiste.' Error Correction

Identify the correct version:

✓ Correct! ✗ Not quite. Correct answer: Il faut que vous alliez chez le dentiste.
Which one is a subjunctive trigger? Multiple Choice

Select the phrase that requires the subjunctive:

✓ Correct! ✗ Not quite. Correct answer: Il faut que...
Complete the text message. Fill in the Blank

Désolé, faut que j'___ ! À plus !

✓ Correct! ✗ Not quite. Correct answer: aille
Put the words in order. Sentence Reorder

que / Je / allions / veux / nous / ensemble

✓ Correct! ✗ Not quite. Correct answer: Je veux que nous allions ensemble
Translate: It's necessary that they (feminine) go. Translation

Translate into French:

✓ Correct! ✗ Not quite. Correct answer: Il faut qu'elles aillent.
Which form is NOT subjunctive? Multiple Choice

Pick the odd one out:

✓ Correct! ✗ Not quite. Correct answer: allez

Score: /10

FAQ (8)

It is a historical remnant. The stem 'aill-' was adopted to distinguish it from the indicative 'all-' forms.

No, that is grammatically incorrect. 'Il faut que' triggers the subjunctive.

No, only for singular and third-person plural. 'Nous' and 'vous' use 'all-'.

Look for triggers like 'Il faut que', 'Je veux que', or 'Je doute que'.

Yes, especially 'Il faut que j'aille'.

'Allions' is subjunctive, 'allons' is indicative.

Yes, 'être', 'avoir', 'faire', 'savoir', and 'pouvoir' are also irregular.

No, the stem remains the same in the negative.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Vaya

Spanish uses 'vaya' instead of 'aille'.

German low

Konjunktiv I/II

German relies more on modal verbs than a separate subjunctive mood.

Japanese none

Volitional/Imperative

Japanese does not have a subjunctive mood.

Arabic moderate

Jussive/Subjunctive

The conjugation system is entirely different.

Chinese none

Modal particles

Chinese has no verb conjugation.

English low

Subjunctive (rare)

English subjunctive is not conjugated for person.

Learning Path

Prerequisites

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