I have known

I have known her since she was a child.

Je la connais depuis qu’elle est enfant.

Your sister and I have known each other for a long time.

Ta sœur et moi nous connaissons depuis longtemps.

I have known her for five years.

Je la connais depuis cinq ans.

I have known some women who are said to be witches.

J'ai connu des femmes que l'on disait être des sorcières.

— Suspiria (1977)

You're like a child, more so than other men I have known.

Tu es comme un enfant, plus que tous les autres hommes que j’ai connus.

— Investigation of a Citizen Above Suspicion (1970)

I have known her since she was a little girl.

Je la connais depuis qu’elle est toute petite.

How could I have known that?

Comment aurais-je pu le savoir ?

I have known her for two years.

Je la connais depuis deux ans.

I have known him for ages, since university.

Je le connais depuis des lustres, depuis l'université.

— Office Romance (1977)

That I have known.

Cela, je le sais.

— Dracula (2025)