Units 1-3: Exercise 3

Choose the correct answer.

1. I ... 've been went was am to three plays in my life.
2. When we ... have seen saw seen did see Tony, he looked ill.
3. ... Did you do Have you done Did you You've done your homework yesterday?
4. Last weekend she ... has stayed stayed has stay stay at home.
5. They ... did 've done 've did 're doing it already. It's finished.
6. When Cara was a girl, she ... has liked hasn't liked liked did like playing with dolls.
7. Has the email arrived ... never yet already before ?
8. ... Did you visit You have been You went Have you been to the new exhibition? It's very good.