1. have
2. is reading
3. listens - isn't listening - is looking
4. is playjng
5. am doing - come - help
6. is doing - does
7. are playing - play
8. use - am not using
9. is living - lives
10. teaches - is teaching
11. listens - isn't listening - is looking
12. is - is brushing - brushes
13. Do your student go
14. are
15. doesn't drive - travels
16. is knocking
17. goes
18. look
19. is sleeping
20. is trying
21. close
22. gets - brushes - does
23. is waiting
24. are wearing
25. am phoning