1. When I entered the room I saw a lady. She was sitting in the armchair with her elbow resting on the table.
2. Young people do not write letters in the 21st century.
3. How long you HAD your mobile?
4. The other day we decided to go on with the project, but unfortunately we could not come to the conclusion who WOULD CARRY it out.
5. More than 20 million people HAVE DIED from ADIS since the epidemic BEGAN.
6. If Carl JOINS us, we will be able to win the game, but I am not sure that he will AGREE to join us.
7. A tall young lady appeared on the stage. She WAS WEARING a long pale blue dress.
8. On that day Rose said she HAD bought a new outfit for her birthday.
9. It was rather dim in the room. An old lady WAS LYING on the sofa. Another one WAS SITTING in the chair. She was dressed in rich materials — satins, and lace and silks — all white. Some bright jewels WERE SPARKLING on her neck and on her hands and some other jewels WERE LAID on the table near the sofa.
10. I HAVE BEEN WRITING my essay since morning. I HAVEN'T FINISHED yet.
11. He is busy now. He IS PREPARING to the test.
12. I HAVE KNOWN him since childhood. He plays the guitar very well.
13. Yesterday I SAW the police near my neighbor's house. Somebody HAD ROBBED him.
14. Next week she WILL COME to me.
15. David's wife and his sister AREconstantly BUYING expressive clothes.
16. What language IS he SPEAKING?
17. When I got to the party, it HAD already STARTED.
18. I don't know if I SEE you next Sunday. I think I WILL BE out of town.
19. I don't think we WILL GO out if it SNOWS.
20. I HAVE BEEN LEARNING English for nine years.