Question

Completa las oraciones con must or mustn't según la situación presentada You _______brush your teeth three times a day. You _________forget to do your homework regularly. You ___________be nice to your classmates. You _____________wear warm clothes when it is cold outside. You ______________chew gum in class. You ____________ study hard if you want to pass your exams. You ______________fight with your classmates. You _____________ play football in the classroom. You ____________ listen to your teacher very carefully. You ___________ forget your best friend's birthday. You ______________be rude to your grandparents. You ____________go to the dentist's twice a year. You ____________stay in bed when you are ill. You ____________feed zoo animals. You _______________do your online exercises.

Answer 1

Respuesta:

1. must

2. mustn't

3. must

4. must

5. mustn't

6. must

7. mustn't

8. mustn't

9. must

10. mustn't

11. mustn't

12. must

13. must

14. mustn't

15. must