C) Use MUST/MUSTNT / HAVE TO or (NOT) HAVE TO: 1.

C) Use MUST/MUSTNT / 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. Its very dangerous. 3. You forget what I told you. Its very important. 4. We. leave yet. Weve 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 arent 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. Its not going to rain.