TV17. Tom doesn039;t play the piano,18. They didn039;t hurt the child,19.

TV
17. Tom doesn't play the piano,
18. They didn't hurt the child,
19. There were two car accidents yesterday,
20. Tourists used to come here,
21. You haven't got a computer,
22. You don't have to follow him,
23. He has to fill a form,
24. He didn't have to choose one,
25. He has your ticket, _
26. Everything is all right, _
27. He has got to leave,
28. Smoking ruins our health,
29. Most people cannot go to Africa,
30. Finding a job isn't easy,