I. Complete the sentences with the correct form of have to and the verbs in brackets. 7. In our country, children (wear) a uniform at school. 8. he (do) his work tonight? Can he do it tomorrow? 9. You (put) a stamp on this letter. It says FREEPOST on it. 10. We (stop) talking when the lesson starts. 11. all the students (take) the final test? 12. She (take) an umbrella. I’m sure it isn’t going to rain. 13. I (leave) the party early last night – I wasn’t very well. 14. It was a lovely holiday. We (do) anything. 15. The children are happy because they _ (do) any homework today. II. Underline the correct form. 6. Kids should / have to wear a life vest. That’s bur regulation. 7. You mustn’t / don’t have to smoke in here; smoking isn’t allowed in the airport. 8. You must / should hand in your homework on Tuesday or your mark will be zero. 9. You have to / don’t have to dress up for the party. Wear whatever you feel comfortable in. 10. You should / have to ask the teacher to help you if you don’t understand the lesson.