Complete the sentences with the correct form of the verbs in brackets. Lessons must start (must / start) at nine o'clock. 1 We up) when the teacher arrives. 2 wear) school uniform? 3 Students (have to/stand walk) to school. (you / have to / (not have to have) lunch in school. 4 Grace (not have to/
1. We have to /(don't have to) stand up when the teacher arrives.
2. Do you have to wear school uniform?
3. Students have to walk to school.
4.You don't have to have lunch at school.
5. Grace doesn't have to
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