Complete the sentences with must (not) or (do not) have to (in the correct form). Sometimes it's possible to use either; sometimes only have to is possible: 1. I don't want anyone to know. You____ tell annyone. 2. I___ work late tomorrow. We are very busy at the office. 3. Caroline may _____ go away next week. 4. Don't make so much noise. We ____ wake the baby. 5. The food was free, so we ____ pay. 6. I think you ____ pay to park here. I'll just go and read that notice. 7. Daniel ____ go to the bank. He hasn't any money. 8. You _____ wash those glasses. They're clean. 9. You _____ wear your best clothes. You'll get them dirty. 10. I _____ put the heating on. I feel really cold.