you haven't seen
Quand tu es parti, tu n'as pas vu Sompat ?
When you left, you didn’t see Sompat?
— Detective Chinatown (2015)
Tu n'as pas vu à quoi elle ressemble.
You haven't seen what she looks like.
Je parie que tu n'as pas vu ça venir.
I bet you didn't see that coming.
Tu n'as pas vu que j'étais au téléphone ?
Didn't you see that I was on the phone?
— The Chaser (2008)