Must or should rules, examples
Must - mustn't
Must + infinitive = it is necessary to do something. For past tenses use had to.
positive - must |
negative - mustn't |
Mustn't (must not) + infinitive = it is necessary not to do something.
Must examples
Dad must cut the gras. It's too long.
The pupils must learn vocabulary. They'll write a test.
She must go to the hospital. She's ill.
The car is damaged. You must repair it.
You mustn't touch the oil painting.
Must I look for the children?
Should - shouldn't
Should + infinitive = it is the right thing to do.
positive - should |
negative - shouldn't |
Shouldn't (should not) + infinitive = it is not the right thing to do.
Should examples
The train should be on time.
You shouldn't watch the film.
I think you should do your homework.
It's too late. I think you shouldn't do your homework now.
Do you think I should do my homework?
Must or should examples
Must or should with explanations, examples and exercises. Change the following sentences into Must or should and learn with English online exercises.
Free tutorial Must or should. English Must or should exercises. English grammar easy to learn. 英语在线练习. Exercícios das aulas de Inglês grátis online, exercícios de vocabulários, gramática inglesa.