must or mustn't – Exercise

What do you have to do and what are you not allowed to do?
Fill in must or mustn't. Choose from the drop down menu and form sentences you might hear from your parents and teachers.

1. You (...) tidy up your room.

2. You (...) tidy up your room.

3. You (...) do your homework.

4. You (...) play with fire.

5. You (...) be home on time.

6. You (...) cheat in a test.

7. You (...) turn the music too loud.

8. You (...) help in the house.

9. You (...) annoy your little sister.

10. You (...) bite nails.