As-tu déjà vu ce film ?
Did you ever see that movie?
Nous avons déjà vu ce film.
We've already seen this movie.
Nous avons déjà vu ce film.
We have already seen this film.
À vrai dire, j'ai déjà vu ce film.
To tell the truth, I've already seen that movie.
Je pense que j'ai déjà vu ce film.
I think I've seen this movie before.
Je crois que nous avons déjà vu ce film.
I think we've seen this movie before.
En fait, j'ai déjà vu ce film auparavant.
Actually, I've seen this movie before.
J’ai l’impression d’avoir déjà vu ce film.
I feel like I've already seen this movie.
Je me souviens avoir déjà vu ce film auparavant.
I remember having seen this movie before.
Peut-être que j'ai déjà vu ce film, mais je ne me rappelle de rien!
I might have already seen this film, but I don't remember any of it!
J'ai peut-être déjà vu ce film auparavant, mais j'ai du mal à m'en rappeler.
I may have seen that film before, but I can hardly remember it.
Examples from Tatoeba (CC BY 2.0 FR) and Europarl (OPUS). Sentences are not reviewed one by one.