3. Give the correct form of the word in bracket.
1. Last night we (watch) were watching TV when the power (fail) failed.
2. London (change) has changed a lot since we first (come) came to live here.
3. I (spend) have spent a lot of time travelling since I (get) got this new job.
4. She (have) has a hard life, but she’s always smiling.
5. He sometimes (come) comes to see his parents.
6. Last month I (be) was in the hospital for ten days.
7. What you (do) were you doing when I (ring) rang you last night?
8. I (not see) haven't seen him since last Sunday.
9. My mother (come) will come to stay with us next week.
10. When he lived in Manchester, he (work) was working in a bank.
11. Columbus (discover) discovered America more than 400 years ago.
12. Listen! The birds (sing) are singing.
13. Have You (receive) received any letter from your parents yet?
14. How long have Bob and Mary (be) been married?
15. She (ask) has asked me to tell about him several times.
16. John (watch) watched TV at 8:00 last evening.
17. He (do) has done his homework before he (go) went to the cinema.
18. Hurry up! The train (come) is coming.
19. We (not talk) haven't talked to each other for a long time.
20. He (feel) felt asleep while he (do) was doing his homework.
21. I’m very fond of Jane but I (not see) haven't seen much of her lately.
22. There (be) have been no guests at all since I left.
23. I have never(see) seen anyone more beautiful than your wife.
24. I (meet) am going to meet your husband this afternoon at the station.