vous n'avez vu personne

you didn't see anyone

→ vous
phrase Rare #43,775
you didn't see anyone Used to ask whether a group or a person addressed formally saw anyone. The negative word personne means “anyone” in this construction.
FR: Vous n'avez vu personne au marché ?
EN: You didn't see anyone at the market?

Vous n'avez vu personne entrer, n'est-ce pas?

You didn't see anyone come in, did you?

Et vous n'avez vu personne?

And you didn’t see anyone?

— Article 15 (2019)

Vous n'avez vu personne?

You didn't see anyone?

— L'Accusé (2017)

Vous n'avez vu personne de ce genre?

You haven't seen anyone like that?