Unit 7A (WKB) Past Modals: Exercise A

Complete the sentences with must have, might have, or couldn't have and the verbs in parentheses.

1. You _______ so happy when you passed your driver's test - it was your first time, wasn't it? (be)

Complete the sentences with must have, might have, or couldn't have and the verbs in parentheses.

2. I'm not sure where Mark is, but he _______ home. He wasn't feeling well earlier. (go)

Complete the sentences with must have, might have, or couldn't have and the verbs in parentheses.

3. You _______ my parents at the supermarket. They're away on vacation. (see)

Complete the sentences with must have, might have, or couldn't have and the verbs in parentheses.

4. I don't know why Ana hasn't arrived yet, but she _______ the wrong bus. (take)

Complete the sentences with must have, might have, or couldn't have and the verbs in parentheses.

5. The "For Sale" sign is still up outside their house. They _______ yet. (move)

Complete the sentences with must have, might have, or couldn't have and the verbs in parentheses.

6. Those boys look really guilty. They _______ something wrong. (do)