Mustn't / Don't have to

We ___________ do tonight's homework. It's extra credit work.

• mustn't

• don't have to

We ___________ turn in our homework late. The professor doesn't accept late work.

• mustn't

• don't have to

You __________ take me home because my father is giving me a lift.

• mustn't

• don't have to

You _________ talk to her like that, she is your mother.

• don't have to

• mustn't

Natalie ___________ clean the bathroom today as it's her sister's turn.

• doesn't have to

• mustn't

Tonight's game is very important. You _________ miss this one.

• don't have to

• mustn't

We ___________ read the instructions, just turn it on, it's simple.

• don't have to

• mustn't

We _________ give him everything he wants or else we will spoil him.

• don't have to

• mustn't

I don't want anyone to know; you _______ tell anyone.

• don't have to

• mustn't

He's a millionaire. He ________ work but he does because he enjoys it.

• doesn't have to

• mustn't