Question

Insert ‘mustn’t’ or ‘can’t’. 1. You ______ go out with your friends if you have homework to do. 2. People ______ hurt animals. 3. You ______ speak during lessons. 4. You ______ run in school corridors. 5. Alice ______ mop the floor. She is too small. 6. You ______ cross the road here. It’s very dangerous. 7. You ______ watch TV. It’s not working. 8. You ______ do this exercise. It’s too difficult for you. 9. You ______ lie to your parents. It’s a very bad thing to do.

Answer 1

1. Cant
2. Mustnt
3. Mustnt
4. Mustnt
5. Cant
6. Mustnt
7. Cant
8. Cant
9. Mustnt

Answer 2

1. You mustn't go out with your friends if you have homework to do. 2. People mustn't hurt animals. 3. You mustn't speak during lessons. 4. You can't run in school corridors. 5. Alice can't mop the floor. She is too small. 6. You mustn't cross the road here. It's very dangerous. 7. You can't watch TV. It's not working. 8. You can't do this exercise. It's too difficult for you. 9. You mustn't lie to your parents. It's a very bad thing to do.