30 •1.i (mustn't / don't have to) take sandwiches. i can eat at the cafè. •2.huppy up! you (mustn't / don't have to) be late! •3.you (must / mustn't) wear a helmet if you want to ride on my motorbike. •4.you (mustn't / don't have to) go too fast. remember the speed limit! •5.paul's tired. he (mustn't / has to) get up at five o'clock ever morning. •6.jenny's lucky. she (mustn't / doesn't have to) work this weekend.
2.mustn"t
3. must
4.don't have to
5. has to
6.doesn't have to)