- you must study hard in school.
- she mustn't say that with her teacher.
- you must study ENglish better.
- You mustn't play football in school yard.
You mustn't throw trash or draw on the walls.
- We mustn't pick flowers in the school garden.
1. you must clean the board every day
2. you must do homework
3. you must go to school on time
* Must:
- I must finish my homework before going to school.
- My mon must water her garden on Wednesday and Sunday.
- They must go to bed early.
* Mustn't:
- We mustn't throw garbage on the roads.
- My brother mustn't fight with his friends.
- He mustn't eat too much candies.
we must arrive on time
we must clean the board everyday
we must to work hard
we mutsnt talk in class
we mustnt litter on the room floor
we mustnt pick flowers in the school garden
