C) Use MUST/MUSTN`T / HAVE TO or (NOT) HAVE TO: 1. I can stay in bed tomorrow morning because I ……………………………. work. 2. Whatever you do, you ……………….. touch that switch. It`s very dangerous. 3. You ……………………………forget what I told you. It`s very important. 4. We………………………. leave yet. We`ve got plenty of time. 5. Ann was feeling ill last night. She …………………leave the party early. 6. I ………………………….go to the bank yesterday to get some money. 7. The windows are very dirty. I ……………………. clean them. 8. The windows aren`t dirty. You ……………………. clean them. 9. We arrived home very late last night. We ……………… wait half an hour for a taxi. 10. These cakes are very nice. You ……………………. have one. 11. We …………………………… take an umbrella. It`s not going to rain.

1. I can stay in bed tomorrow morning because I dont have to work.
2. Whatever you do, you mustnt touch that switch. It`s very dangerous.
3. You mustnt forget what I told you. It`s very important.
4. We dont have to leave yet. We`ve got plenty of time.
5. Ann was feeling ill last night. She had to leave the party early.
6. I had to go to the bank yesterday to get some money.
7. The windows are very dirty. I must clean them.
8. The windows aren`t dirty. You dont have to clean them.
9. We arrived home very late last night. We had to wait half an hour for a taxi.
10. These cakes are very nice. You must have one.
11. We dont have to take an umbrella. It`s not going to rain.