French Phrase
Comment tu confirmes que t'as compris ?
Meaning
Literally, “How do you confirm that you have understood?” It is a casual way to ask someone how they show they have grasped what was just said or taught.
When to use
Use this phrase in informal spoken French – among friends, classmates, or in a relaxed work setting – when you want to check the method a person uses to demonstrate comprehension.
✦Grammar Breakdown
Commenttuconfirmesquet'ascompris?
Comment (How)
Used to ask about the manner or method of doing something; placed at the beginning of the question.
Subject pronoun tu
The informal second‑person singular pronoun; in spoken French it often appears before the verb without inversion.
Verb conjugation – confirmer
‘Confirmes’ is the present‑tense form for ‘tu’; the verb means ‘to confirm’ or ‘to verify.’
Que as‑contraction (t'as)
‘t'as’ is the spoken contraction of ‘tu as’; it introduces the past‑participle ‘compris’ to form the passé composé.
Past participle – compris
From the verb ‘comprendre’; in the passé composé with ‘avoir’ it stays unchanged.
No inversion in informal questions
In casual speech French often keeps the order ‘tu + verb’ rather than ‘confirmes‑tu.’
🗨In Conversation
Comment tu confirmes que t'as compris ?
How do you confirm that you understood?
Je répète ce que tu viens de dire, ou je te pose une petite question.
I repeat what you just said, or I ask you a short question.
✕Common Mistakes
Comment tu confirmes que t'es compris ?
‘t'es’ is the contraction of ‘tu es’; the correct auxiliary for ‘compris’ is ‘avoir’, not ‘être’.
Comment tu confirmes que t'as comprends ?
The verb should be in the past participle ‘compris’ for the passé composé, not the present ‘comprends’.
Comment confirmes‑tu que t'as compris ?
While grammatically correct, using inversion sounds formal; in casual speech you’d keep ‘tu confirmes’. Use the inverted form only in formal contexts.
↔Alternatives
Comment confirmes‑tu que tu as compris ?
How do you confirm that you have understood?
Comment sais‑tu que tu as bien compris ?
How do you know that you understood well?
De quelle façon sais‑tu que tu as compris ?
In what way do you know you understood?
Cultural Tip
In French conversation, people often confirm understanding by paraphrasing, nodding, or saying “c’est bon” / “d’accord”. The contraction ‘t’as’ is typical of everyday speech; avoid it in formal writing or when speaking to strangers or superiors, where you’d use the full form ‘tu as’.

