C1 Verb Moods 7 min read Hard

German Modal Verbs: Expressing Opinions and Rumors (Subjektive Modalverben)

Subjective modal verbs allow you to express degrees of certainty and distance yourself from rumors or claims.

Grammar Rule in 30 Seconds

Use modal verbs like 'sollen' or 'wollen' to express hearsay or personal claims instead of just necessity or ability.

  • Use 'sollen' for hearsay: 'Er soll reich sein' (He is said to be rich).
  • Use 'wollen' for personal claims: 'Er will reich sein' (He claims to be rich).
  • Use 'müssen' for logical deduction: 'Es muss regnen' (It must be raining).
Subject + Modal Verb (subjective) + Infinitive (+ Perfect Participle)

Overview

German modal verbs, often introduced as expressing ability (können), obligation (müssen), or permission (dürfen), possess a distinct and more advanced function at the C1 level: expressing opinions, assumptions, and reported information. This usage, known as subjektive Modalverben, shifts the focus from the action itself to the speaker's assessment of its probability or the reliability of its source. You are not stating a fact, but rather your interpretation or a claim heard from others.

Mastering these verbs allows you to convey nuance, uncertainty, skepticism, or strong conviction, mirroring how native German speakers navigate complex information and discussions.

This grammatical concept is fundamental for expressing sophisticated thought. It reflects a core linguistic principle: language often provides mechanisms to embed the speaker's stance directly into the sentence structure. For advanced learners, understanding the 'why' behind these structures—their role in managing information credibility and speaker perspective—unlocks a deeper, more authentic engagement with the German language.

It moves you beyond simply reporting events to commenting on their likelihood and origin.

How This Grammar Works

When used subjectively, a modal verb does not modify the main verb's action in terms of ability or necessity. Instead, it comments on the entire proposition's truth value or likelihood. Consider the difference between objective and subjective uses:
  • Objective: Er muss lernen. (He has to study – an obligation or external necessity.) Here, müssen directly affects the action lernen by imposing an obligation.
  • Subjective: Er muss krank sein. (He must be sick – a logical deduction by the speaker.) Here, müssen indicates the high probability of the statement er ist krank based on evidence, without implying an obligation for him to be sick.
This distinction is crucial. You are essentially adding a layer of interpretation to the event or state described by the main verb. The subjective modal verb transforms a potential statement of fact into an assertion about its probability or provenance.
This linguistic mechanism allows for efficiency in communication, conveying complex assessments without recourse to lengthy phrases like Es ist wahrscheinlich, dass... (It is probable that...) or Man sagt, dass... (One says that...). It embeds your epistemological stance directly into the grammatical fabric of your sentence.

Formation Pattern

1
Forming sentences with subjective modal verbs follows specific patterns, depending on the tense you wish to express. Unlike their objective counterparts, subjective modals often appear with a main verb in the infinitive for present assessments, and with a special construction involving the Partizip II and haben or sein for past assessments.
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1. Present Subjective Assessment:
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For an assumption or report about a current state or ongoing action, you use the conjugated modal verb followed by the main verb in its infinitive form. The modal verb is the only conjugated verb in the sentence.
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| Subject | Modal Verb (müssen) | Infinitive | Rest of Sentence |
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| :------- | :-------------------- | :--------- | :--------------- |
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| Ich | muss | arbeiten | . |
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| Du | musst | arbeiten | . |
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| Er/Sie/Es | muss | arbeiten | . |
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| Wir | müssen | arbeiten | . |
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| Ihr | müsst | arbeiten | . |
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| Sie/Sie | müssen | arbeiten | . |
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Sie muss beschäftigt sein. (She must be busy.)
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Das Restaurant soll sehr gut sein. (The restaurant is said to be very good.)
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Er will das nicht verstehen. (He claims not to understand that.)
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2. Past Subjective Assessment:
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This is where the structure becomes more distinct. For an assumption or report about a past event, you use the conjugated modal verb, followed by the Partizip II of the main verb, and then the appropriate auxiliary verb (haben or sein) in its infinitive form. This is often referred to as the double infinitive or Ersatzinfinitiv construction, as the Partizip II acts more like an infinitive here.
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Conjugated Modal Verb + Partizip II (Main Verb) + haben/sein (Infinitive)
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Er muss die Nachricht nicht erhalten haben. (He must not have received the message.)
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Sie soll letzte Woche gereist sein. (She is said to have traveled last week.)
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Du willst das Buch gelesen haben? (You claim to have read the book?)
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The choice between haben and sein as the auxiliary verb depends entirely on the main verb, just as in the perfect tense. Verbs of movement or change of state (gehen, kommen, fahren, werden, sein, bleiben) use sein; most other verbs use haben.
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3. Probability Scale for Subjective Assessment:
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This table illustrates the approximate degree of certainty or reliability conveyed by different subjective modal verbs:
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| Modal Verb (Subjective) | Degree of Certainty | Meaning/Nuance |
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| :---------------------- | :------------------ | :------------------------------------------------------ |
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| müssen | 95-100% | Logical necessity; very strong deduction based on evidence |
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| dürfte | 75-90% | High probability, reasonable assumption (often Konjunktiv II) |
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| können | 50-70% | Possibility, reasonable chance |
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| mögen | 40-60% | Concession; possibility (often with 'aber') |
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| könnte | 20-40% | Remote possibility, speculation, doubt (Konjunktiv II) |
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| sollen nicht | 0% | Reported impossibility; 'is said not to be able to' |
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| können nicht | 0% | Logical impossibility, 'cannot be' |
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4. Reporting Scale for Subjective Assessment:
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These verbs indicate the source of information and the speaker's stance towards its veracity:
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| Modal Verb (Subjective) | Source of Information | Speaker's Stance |
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| :---------------------- | :-------------------- | :--------------------------------------------------------- |
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| sollen | Reported by others | Speaker distances themselves; it's a rumor/claim (angeblich) |
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| wollen | Claimed by the subject | Speaker implies skepticism or disbelief |

When To Use It

Subjective modal verbs are employed to articulate varying degrees of belief, deduction, and reported information. They allow you to communicate your stance without explicitly stating phrases like Ich glaube, dass... (I believe that...) or Es wird gesagt, dass... (It is said that...).
  • müssen (Logical Necessity/High Probability):
You use müssen when you make a strong, almost certain deduction based on observable evidence or logical reasoning. There is very little doubt in your mind.
  • Der Himmel ist ganz dunkel; es muss gleich regnen. (The sky is completely dark; it must rain soon.)
  • Das Licht brennt noch in ihrem Büro. Sie muss Überstunden machen. (The light is still on in her office. She must be working overtime.)
Note that müssen nicht does not express subjective impossibility. For impossibility, use können nicht or dürfen nicht.
  • dürfte (High Probability/Reasonable Assumption):
This is the Konjunktiv II form of dürfen, used subjectively to express a high probability or a reasonable, polite assumption. It’s slightly less forceful than müssen, indicating a considered guess rather than an ironclad deduction. This form is common in formal contexts or when being cautious.
  • Das Paket dürfte morgen ankommen. (The package should arrive tomorrow.)
  • Der Preis dürfte sich in den nächsten Monaten stabilisieren. (The price should stabilize in the next few months.)
  • können (Possibility/Conjecture):
Können in its indicative form expresses a general possibility or conjecture. It suggests that something is plausible but not highly probable or certain. It offers a neutral, open-ended assessment.
  • Es kann sein, dass er den Termin vergessen hat. (It's possible that he forgot the appointment.)
  • Sie können noch zu Hause sein. (They might still be at home.)
  • könnte (Remote Possibility/Doubt):
This is the Konjunktiv II form of können, indicating a weaker, more speculative possibility or a higher degree of doubt. It's often used for brainstorming or when you want to avoid sounding too definitive.
  • Das könnte eine Lösung für unser Problem sein. (That could be a solution for our problem.)
  • Er könnte sich geirrt haben. (He might have been mistaken.)
  • mögen (Concession/Weak Possibility):
Subjective mögen is primarily used to concede a point, often followed by aber (but). It acknowledges a possibility without necessarily agreeing with it or giving it strong credence. It's also used for general, weak possibilities.
  • Das mag wahr sein, aber ich bezweifle es. (That may be true, but I doubt it.)
  • Er mag ab und zu faul sein. (He may be lazy now and then.)
  • sollen (Reported Speech/Rumor):
Use sollen when you are reporting something that others say or claim. The speaker explicitly distances themselves from the truth of the statement; it's a rumor or unverified information. This is invaluable in journalism or when discussing gossip.
  • Die neue Chefin soll sehr streng sein. (The new boss is said to be very strict.)
  • Der Politiker soll Bestechungsgelder angenommen haben. (The politician is rumored to have accepted bribes.)
  • wollen (Subject's Claim/Speaker's Skepticism):
Employ wollen when the subject of the sentence itself claims something, and the speaker expresses skepticism or disbelief about that claim. It implies,

Subjective Modal Verb Conjugation (Present)

Pronoun sollen wollen müssen
ich
soll
will
muss
du
sollst
willst
musst
er/sie/es
soll
will
muss
wir
sollen
wollen
müssen
ihr
sollt
wollt
müsst
sie/Sie
sollen
wollen
müssen

Meanings

Subjective modal verbs allow the speaker to express degrees of certainty, hearsay, or reported claims without needing a full subordinate clause.

1

Hearsay (sollen)

Reporting information heard from others.

“Er soll sehr reich sein.”

“Das Essen soll hier fantastisch schmecken.”

2

Personal Claim (wollen)

Reporting what someone claims about themselves.

“Er will den Chef persönlich kennen.”

“Sie will das Buch schon gelesen haben.”

3

Logical Deduction (müssen)

Drawing a conclusion based on evidence.

“Es muss schon spät sein.”

“Er muss den Zug verpasst haben.”

4

Possibility (können/dürfen)

Expressing a theoretical possibility or assumption.

“Das kann wahr sein.”

“Es dürfte jetzt bald aufhören zu regnen.”

Reference Table

Reference table for German Modal Verbs: Expressing Opinions and Rumors (Subjektive Modalverben)
Form Structure Example
Affirmative
Subj + Modal + Inf
Er soll kommen.
Negative
Subj + Modal + nicht + Inf
Er soll nicht kommen.
Question
Modal + Subj + Inf?
Soll er kommen?
Past (Hearsay)
Subj + Modal + Inf Perf
Er soll gekommen sein.
Past (Deduction)
Subj + Modal + Inf Perf
Er muss gekommen sein.
Doubt
Subj + wollen + Inf Perf
Er will es getan haben.

Formality Spectrum

Formal
Es wird berichtet, dass er reich sei.

Es wird berichtet, dass er reich sei. (Gossip)

Neutral
Er soll reich sein.

Er soll reich sein. (Gossip)

Informal
Man sagt, er hat voll viel Geld.

Man sagt, er hat voll viel Geld. (Gossip)

Slang
Der soll voll reich sein.

Der soll voll reich sein. (Gossip)

Subjective Modal Meanings

Subjective Modals

Hearsay

  • sollen Reported info

Claim

  • wollen Self-reported

Deduction

  • müssen Logical conclusion

Examples by Level

1

Er muss müde sein.

He must be tired.

1

Sie soll sehr nett sein.

She is said to be very nice.

1

Er will das schon wissen.

He claims to already know that.

1

Das dürfte die Lösung sein.

That is likely the solution.

1

Der Verdächtige will zur Tatzeit geschlafen haben.

The suspect claims to have been sleeping at the time of the crime.

1

Die Regierung soll Pläne für eine Steuerreform ausgearbeitet haben.

The government is said to have drafted plans for a tax reform.

Easily Confused

German Modal Verbs: Expressing Opinions and Rumors (Subjektive Modalverben) vs Konjunktiv I vs. Subjective Modals

Both report speech.

Common Mistakes

Er muss arbeiten gewesen.

Er muss gearbeitet haben.

Perfect infinitive requires 'haben' or 'sein'.

Er soll reich.

Er soll reich sein.

Subjective modals need an infinitive.

Er will krank sein (hearsay).

Er soll krank sein.

Wollen is for claims, not hearsay.

Er muss den Zug verpassen.

Er muss den Zug verpasst haben.

Use perfect infinitive for past events.

Er soll das gemacht haben, glaube ich.

Er soll das gemacht haben.

The modal already implies the doubt/hearsay.

Sentence Patterns

Er ___ ___ gewesen sein.

Real World Usage

News Report constant

Der Täter soll geflohen sein.

Office Gossip very common

Der Chef will das Projekt stoppen.

💡

Context is King

Always look for clues in the sentence to decide if the modal is objective or subjective.

Smart Tips

Use 'sollen' to avoid legal liability.

Er hat das Geld gestohlen. Er soll das Geld gestohlen haben.

Pronunciation

ER soll reich sein.

Emphasis

Stress the modal verb to emphasize the subjective nature.

Rising-falling

Er muss ↗ müde ↘ sein.

Deduction with certainty.

Memorize It

Mnemonic

Sollen is for 'Someone said', Wollen is for 'What I claim', Müssen is for 'Must be true'.

Visual Association

Imagine a radio for 'sollen' (hearsay), a megaphone for 'wollen' (boasting), and a detective's magnifying glass for 'müssen' (deduction).

Rhyme

Sollen is what others say, Wollen is the claim they play, Müssen is the logic way.

Story

My neighbor (sollen) says the roof is leaking. He (wollen) claims he fixed it himself. But looking at the puddle, it (müssen) must still be broken.

Word Web

sollenwollenmüssendürfenkönnenvermutlichangeblich

Challenge

Write three sentences about a celebrity: one using 'sollen' (rumor), one 'wollen' (their claim), and one 'müssen' (your deduction).

Cultural Notes

Subjective 'sollen' is the standard way to report allegations without legal risk.

Derived from the original modal meanings of obligation and intent.

Conversation Starters

Was soll in der Stadt neu gebaut werden?

Journal Prompts

Write about a rumor you heard recently.

Common Mistakes

Incorrect

Correct


Incorrect

Correct


Incorrect

Correct


Incorrect

Correct

Test Yourself

Fill in the correct modal.

Er ___ (sollen) gestern krank gewesen sein.

✓ Correct! ✗ Not quite. Correct answer: soll
Sollen is for hearsay.

Score: /1

Practice Exercises

1 exercises
Fill in the correct modal.

Er ___ (sollen) gestern krank gewesen sein.

✓ Correct! ✗ Not quite. Correct answer: soll
Sollen is for hearsay.

Score: /1

Practice Bank

10 exercises
Reorder the words to form a subjective claim. Sentence Reorder

will / Er / Millionär / sein / geworden / .

✓ Correct! ✗ Not quite. Correct answer: Er will Millionär geworden sein.
Translate to German using a subjective modal verb. Translation

She is said to be very famous.

✓ Correct! ✗ Not quite. Correct answer: Sie soll sehr berühmt sein.
Complete the logical conclusion in the past. Fill in the Blank

Er ist nass. Es ___ geregnet haben.

✓ Correct! ✗ Not quite. Correct answer: muss
Match the modal verb to its probability. Match Pairs

Match the pairs:

✓ Correct! ✗ Not quite. Correct answer: müssen: 95%, dürfte: 80%, könnte: 25%, soll: Rumor
Which sentence expresses doubt about someone's bragging? Multiple Choice

Wähle den Satz mit Skepsis:

✓ Correct! ✗ Not quite. Correct answer: Sie will das Examen bestanden haben.
Fix the tense error. Error Correction

Gestern sollte es geregnet haben.

✓ Correct! ✗ Not quite. Correct answer: Gestern muss es geregnet haben.
Use 'dürfte' for a polite, high probability. Fill in the Blank

Das Paket ___ heute noch ankommen.

✓ Correct! ✗ Not quite. Correct answer: dürfte
Which verb is used to concede a point in a debate? Multiple Choice

Welches Verb nutzt man für Konzessionen?

✓ Correct! ✗ Not quite. Correct answer: mögen
Translate: 'He claims he was in Berlin.' (doubting him) Translation

Translate to German:

✓ Correct! ✗ Not quite. Correct answer: Er will in Berlin gewesen sein.
Build the rumor sentence. Sentence Reorder

Die / soll / pleite / Firma / sein / .

✓ Correct! ✗ Not quite. Correct answer: Die Firma soll pleite sein.

Score: /10

FAQ (1)

Yes, especially 'sollen' in journalism.

Scaffolded Practice

1

1

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish partial

Conditional tense

German uses modal verbs; Spanish uses verb morphology.

French partial

Conditionnel

German modals are more specific about the source.

Japanese high

Sou desu

German modals are integrated into the verb phrase.

Arabic low

Qila anna

German is more concise.

Chinese moderate

Jù shuō

German uses modal verbs.

English moderate

Modal verbs + hearsay

German is more flexible with 'wollen'.

Learning Path

Prerequisites

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