1. Last night we (watch) ____________ TV when the power failed.
2. I (not see) ____________ him since last Sunday.
3. Hurry up! The train (come) ___________ .
4. Columbus (discover) ____________ America more than 400 years ago.
5. My mother (come) __________ to stay with us next week.
6. She often (go)__ ____________ to a park near the river bank on Saturday afternoon.
7. He (not stay) __________________at home at the moment.
8. I had a phone call while I (surf) ____________the web.
9. I (write)______ ______ to my pen pal two months ago.
10. I (not receive) ____________your letter since last year.
1 were watching
2 haven't seen
3 is coming
4 dicovered
5 will come
6 goes
7 isn't staying
8 was surfing
9 wrote
10 haven't received
1. was watching
2. haven't seen
3. is coming
4. discovered
5. will come
6.goes
7. isn't staying
8. was surfing
9. wrote
10 haven't received
6.
1. Last night we (watch) were watching TV when the power failed.
2. I (not see) haven't seen him since last Sunday.
3. Hurry up! The train (come) is coming .
4. Columbus (discover) dicovered America more than 400 years ago.
5. My mother (come) will come to stay with us next week.
6. She often (go) goes to a park near the river bank on Saturday afternoon.
7. He (not stay) isn't staying at home at the moment.
8. I had a phone call while I (surf) was surfing the web.
9. I (write) wrote to my pen pal two months ago.
10. I (not receive) haven't received your letter since last year.
