Easy Word | Luyện ngữ pháp

Luyện ngữ pháp - Destination B1 ((Unit 22: Grammar - Modals 3: the modal perfect))

Form - Probability and possibility

Probability and possibility

Use	Modal	Example
Strong probability	must / can ’t	They must have had a lovely holiday! ( = It's almost certain that they had a lovely holiday.) They can’t have had any sleep! ( = It's almost certain that they didn't have any sleep.)
Possibility	could /may /might	Helen might have found a new house. ( = It's possible, but I'm not certain.)