B220 questions · Upper-intermediate · Modal Verbs and Related Expressions
Deduction and Certainty Exercises with Answers
How sure the speaker is, from must be to might be to can't be, and how the same modal shifts meaning between the present and the past.
20 questions
Lessons on this topic
- Must and Have To
Must and have to both mean it is necessary. Has to and had to change form, must never does. Mustn't means don't do it; don't have to means you don't need to.
