1. Mother has been cleaning the room since morning.
2. I know you haven’t watched this film yet.
3. We were walking to the stadium when it began to rain.
4. Diane can’t come to the phone because she is washing her hair.
5. He left the village in 1990 and I have been seeing him since then.
6. The last train left the station at 11:30.
7. Water is boiling at 100 degrees centigrade.
8. He has been working for UNESCO since 1980.
9. They are repairing the car at the moment.
10. I said that I will go there the next day.
11. When mother opened the door the baby was sleeping.
12. The ship sailed to the North when a storm broke out.
13. This man has been teaching in this school since 1980.
14. Dick’s sister told me that he left an hour before.
15. The customs officers examined our luaggage yesterday.
16. Now the doctors are discussing the new method of treatment.
17. How long have you travelled through the country?
18. I heard that you gave up the idea of making the report.
19. The girls have been dancing for a long time at the party.
20. It is afternoon the boy has been playing chess since morning.
