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Extra Exercices
Grammar  > Modal Auxiliaries > Obligation: Must/have to/ Do/does not have to 1

Fill in the blanks, using must, have to, or do not have to (don't have to). Make sure verbs agree with their subject.

You buy anymore movies, we have many at home.

She go to work today, it’s her day off.

Everyone pay their taxes, every year.

I just ordered hamburgers, so we cook tonight.

Mike has a terrible headache. He take his medication. It’s serious.

You put on your snow tires. The deadline is tomorrow.

We aren’t late. You hurry.

Kelly attend the meeting tomorrow. It’s very important.

He pay me back right away. I can wait.

Claire prepare an impressive job interview. It’s really important.