You don't have to bring an umbrella., You have to wear a face mask in public., You have to wear a seatbelt. , You must speak English., You don't have to wake up early on Saturday., You mustn't eat or drink in class. , You must do your homework. , You mustn't smoke here. , You don't have to wear a coat.,

Must, Mustn't, Have to, Don't have to

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