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Have to/don't have to/mustn't
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My brother ..... wash the car.
has to
Oops!
Okay!
You ...... buy her a present. I already have one.
don't have to
Oops!
Okay!
You...... be quiet on exams.
have to
Oops!
Okay!
You ........ wash the dishes. It's not necessary.
don't have to
Oops!
Okay!
You ...... shout in class.
mustn't
Oops!
Okay!
You..... eat in class.
musn't
Oops!
Okay!
We ........ go to school on holidays.
don't have to
Oops!
Okay!
She...... run inside the house.
mustn't
Oops!
Okay!
I ....... wear a school uniform.
have to
Oops!
Okay!
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