Respuestas
1. He can write very quickly.
2. He can't go to school because he is sick.
3. You must play with your sister or you will not be able to watch TV for the rest of tonight.
4. He should walk his dog before he pees in the backyard.
5. You shouldn't copy someone on a test.
6. Yes, you may watch YouTube videos as long as you finish your homework.
7. He can do a double backflip on his trampoline.
8. You can't play video games because you didn't do your homework.
9. He should listen to his mother more often.
10. May I please go to the bathroom.
11. You must finish your homework for tomorrow.
12. You shouldn't do drugs.
13. Can you do this?
14. Youtube shouldn't be allowed for all children.
15. Can't you do something so simple?
16. Should I play video games or do my homework?
17. Shouldn't you finish your homework first?
18. You must do three math exercises before going to bed.
19. Must I finish my homework, can't I play video games first?
20. Should you be doing something else?