1. The sun has not risen yet, but the sky in the east is getting lighter every minute.
2. I saw you walking along the street the other day with a heavy bag.
3. I have not read the newspaper today.
4. It is very late, and trams have stopped running: we must find a taxi to get home.
5. How many times have you been to St. Petersburg?
6. At last I have translated this article: now I shall have a little rest.
7. We went to the country yesterday, but the rain spoilt all the pleasure.
8. My watch was going in the morning, but now it has stopped.
9. The lecture has not begun yet and the students are talking in the classroom.
10. She has just gone out.
11. She left the room a moment ago.
12. We have not solved the problem yet.
13. When did it all happen?
14. The morning was cold and rainy, but since ten o'clock the weather has changed and now the sun is shining brightly.
15. Show me the dress which you have made.
16. Oh, how dark it is! A large black cloud has covered the sky. I think it will start raining in a few minutes.
17. Oh, close the window! Look, all my papers have fallen on the floor because of the wind.
18. When did you open the window? — I opened it ten minutes ago
Удачи в учёбе!)
1.How long have you waited for me?;have waited
2.has she lived ; She have lived
3.have used
4.have studied
5.have recycled
6.has cooked
7.have you do
8.has sold
9.has snowed
10.have phoned
11.has made
12.have you been
13.has collected
14.has stood
15.have you worked;have worked