1) Hurry up! You ___(mustn't, don't have to) be late! 2) You___(must, mustn't) wear a helmet if you want to rise on my

1) Hurry up! You mustn\'t be late!

2) You must wear a helmet if you want to ride on my motorbike.

3) You mustn\'t go too fast. Remember the speed limit!

4) Paul\'s tired. He has to get up at five o\'clock every morning.

5) Jenny\'s lucky. She doesn\'t have to work this weekend.