French Phrase
C'est important que tu confirmes ta présence.
Meaning
This sentence means “It’s important that you confirm your attendance.” It stresses the necessity of a reply, often in the context of an invitation or meeting.
When to use
Use this phrase when you need someone to RSVP to an event, a meeting, or a reservation, especially in semi‑formal or formal written communication such as emails, letters, or official messages.
✦Grammar Breakdown
C'estimportantquetuconfirmestaprésence.
C'est
Contraction of "cela est"; used to introduce a statement.
important
Adjective meaning "important"; placed before the subjunctive clause.
que + subjunctive
Expressions of importance, necessity, or emotion trigger the subjunctive mood in the following verb.
confirmes (subjunctive)
Present subjunctive of "confirmer"; for -er verbs the subjunctive form looks like the present indicative.
ta présence
Possessive adjective "ta" (your) + noun "présence" (attendance).
🗨In Conversation
C'est important que tu confirmes ta présence.
It's important that you confirm your attendance.
Oui, je confirme ma présence pour vendredi soir.
Yes, I confirm my attendance for Friday evening.
✕Common Mistakes
c est important que tu confirmes ta présence.
Missing the accent on "c'est" changes the meaning; always write "c'est" (contraction of "cela est").
C'est important que tu confirmes ta présence.
When speaking to a stranger or in a formal email, use the polite "votre présence" instead of "ta présence".
C'est important que tu confirme ta présence.
Some learners mistakenly use the indicative "confirme" after "c'est important que"; the correct form is the subjunctive "confirmes".
↔Alternatives
Il faut que tu confirmes ta présence.
You must confirm your attendance.
Merci de confirmer ta présence.
Thank you for confirming your attendance.
Peux-tu confirmer ta présence, s'il te plaît ?
Could you please confirm your attendance?
Cultural Tip
In French, the subjunctive after "c'est important que" is considered formal and is common in written communication. In casual spoken French, many people replace the construction with "Il faut que" or simply use the indicative, but the subjunctive remains the grammatically correct choice. When speaking to someone you don’t know well, replace "ta" with the formal "votre" ("votre présence").

