2) Choose the correct words. 1) You must / needn't stop at the red light. 2)
Pilots have to/can't wear a uniform. 3) You mustn't / don't have to water
theplants. I'll do that. 4) He's ill. He must/has to see a doctor. 5) You
mustn't/don't have to eat in theclassroom. It isn't allowed

must have to/mustn't must/mustn't

must/have to/ don't have to /must/ mustn't

must\have to/ mustn't\must /don't have to​