1. listen to 2. is reading 3. are produced 4. teaches 5. is spoken 6. were destroyed 7. was invented 8. was hurt 9. are opening 10. were built 11. play 12. is being painted 13. is playing 14. am being given 15. did 16. saw 17. was being completed 18. were singing 19. was written 20. is being repair
2. is reading
3. are produced
4. teaches
5. is spoken
6. were destroyed
7. was invented
8. was hurt
9. are opening
10. were built
11. play
12. is being painted
13. is playing
14. am being given
15. did
16. saw
17. was being completed
18. were singing
19. was written
20. is being repair