очень надо Complete with must or mustn't
1) Stop watching TV. You do your homework
2) I brush my teeth
3) Yor shoes and dirty. You clean them
4) You drop litter in the streets
5) I tidy my room
6) You play on the road ​

1) Stop watching TV. You must do your homework

2) I must brush my teeth

3) Yor shoes and dirty. You must clean them

4) You mustn't drop litter in the streets

5) I must tidy my room

6) You mustn't play on the road

1.must

2.must

3.must

4.mustn't

5.must

6.mustn't