1. When children become teenagers, they (spend) more time with their friends.
2. You (sit) comfortably?
3. I (listen) to the radio while Mary (cook) dinner.
4. You (buy) this book yesterday?
5. Hello! I just (go) to the shops. I’ve bought lots of things.
6. Last Friday Jill (go) home early, because she (want) to see a film.
7. When your brother usually (get) home in the evening?
8. Jane always (bring) a nice present.
9. While Fred (sleep), Judy (watch) TV.
10. Jill (walk) home when she (see) her husband’s car outside the cinema.
11. Look there! Sue and Tim (run) to college!