1) Hurry up! You ___(mustn39;t, don39;t have to) be late! 2)

1) Hurry up! You ___(mustn39;t, don39;t have to) be late! 2) You___(must, mustn39;t) wear a helmet if you want to rise on my motorbike. 3) You___(mustn39;t, don39;t have to) go too fast. Remember the speed limit! 4) Paul39;s tired. He___(mustn39;t, has to) get up at five o39;clock every morning. 5) Jenny39;s lucky. She ___(mustn39;t, doesn39;t have to) work this weekend