must or mustn't – Exercise


Task No. 1723

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 smoke.
  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.