1) I am a postman. I ____ water flowers. a) have to b) don't have to 2) I am a nurse. I ____ wash the dishes. a) have to b) don't have to 3) I have got a dog. I ____ walk the dog. a) have to b) don't walk the dog 4) I am a student. I ____ do homework. a) have to b) don't have to 5) I am a nurse. I ____ wear a uniform. a) have to b) don't have to 6) I am a teacher. I ____ go to school. a) have to b) don't have to 7) I am a postman. I ____ work at night. a) have to b) don't have to 8) I am a mechanic. I ____ help sick people. a) have to b) don't have to 9) I am a postman. I ____ bring letters. a) have to b) don't have to 10) I am a baker. I ____ bake bread. a) have to b) don't have to 11) I am a greengrocer. I ____ fix cars. a) have to b) don't have to 12) I am a dancer. I ____ make cakes. a) have to b) don't have to

I have to / I don't have to

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