(YOU / WATCH) A. _____ this film before? B: Yes, actually I _____ it last night.
Have you watched ~ watched
(SEE) A. I _____ Peter last night. B: Oh really. I _____ him since last summer. Is he OK?
saw ~ haven't seen
(DO / YOU) A: What _____ last weekend? (STAY) B: I _____ at home all weekend.
did you do ~ stayed