Must or should exercises

Must - mustn't

Must + infinitive = it is necessary to do something. For past tenses use had to.

positive - must
I must stop the car.
They must stop the car.

negative - mustn't
I mustn't stop the car.
They mustn't stop the car


Mustn't (must not) + infinitive = it is necessary not to do something.

Must examples

The car is damaged. You must repair it.
You mustn't touch the oil painting.
Must I look for the children?

English Must or should exercises

Must or should with free online exercises, examples and sentences, questions and must or should negative sentences.

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