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. Please select your answer must mustn't 2. You (...) tidy up your room. Please select your answer must mustn't 3. You (...) do your homework. Please select your answer must mustn't 4. You (...) play with fire. Please select your answer must mustn't 5. You (...) be home on time. Please select your answer must mustn't 6. You (...) cheat in a test. Please select your answer must mustn't 7. You (...) turn the music too loud. Please select your answer must mustn't 8. You (...) help in the house. Please select your answer must mustn't 9. You (...) annoy your little sister. Please select your answer must mustn't 10. You (...) bite nails. Please select your answer must mustn't Time's up