Must :
- You must go to school on time .
- You must do your homewwork.
- You must be polite to the teacher.
- You must study hard
- You must unite with your friends.
Mustn't
- You mustn't talk in class.
- You musn't use mobile phone in the class.
- You musn't coppy the friend's homework.
- You musn't insolent.
- You musn't tease your friend.
You must keep quiet in the class.
You must do homework after school
You must alway clean your room
Đại loại thế
Viết 5 câu sử dụng must, 5 câu sử dụng mustn't
=>
- I must learn hard
- I must go to school on Monday
- I must do my homework before going to school
- I must clean the house every day
- I must try my best to get good marks
- I musn't play game too much
- I musn't watch TV overnight
- I musn't talk in the class
- I mustn't play with bad friends
- I musn't bring the phone to the class
