I. Past perfect of simple past?
1. When we (arrive), the show (begin) already.
2. I (come) to see her but she (not be) at home. Her mother (say) she (go) out with her friends.
3. I (not hear) from him for years before I (meet) him again yesterday.
4. When I (do) my homework, I (watch) a game show on TV.
5. Daddy (get) angry because Tim (lose) his passport.
6. - When did you leave the office? – When I (type) the report.
7. It was the best film I ever (see).
8. By the time he (leave), he (turn) offal the lights.