Modals was able to, were able to
Sentences with must + infinitive
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.
Simple present | Simple past |
can may must shall will |
could might had to should would |
English Modal auxiliaries exercises
Modal auxiliaries with free online exercises, examples and sentences.
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Free tutorial modal auxiliaries. English modals exercises. English grammar easy to learn.