1. He ( leave)left home two weeks ago and we (not hear)haven't heard from him since then.
2. Did You (speak)speak to Mrs. Bakers yesterday?
No, I (not see)haven't seen her for a long time.
I (not can)can't remember when I last (see)saw her.
3. When the teacher came in, the pupils (play)was playing games.
4. Columbus (discover ) discovered America more than 400 years ago.
5. By the next month, I (finish)will have finished my first novel.
6. When did your father (die)die?
I ( not know)..don't know. When he (die)died.
7.Bill said he (forget)had forgotten to buy a dictionary.
8. He felt asleep while he ( do) was doing his homework.
9. It ( rain)had been raining when we arrived.
10. Kite and I ( wait)will wait right here until you get back.
11. He'll leave as soon as he (hear)heard the news.
12. Sick (start)had been started school before he ( be) was seven.
13. How long have you ( study)studied in this school?
14. Where are you? I'm upstairs. I (have)am having a bath.