Task 1. Complete the dialogues with must, might, might not or can’t.

Dialogue

A: Why don't you tell me what is the matter with you?

B: Well, I should tell you something and I think you 1 like it.

A: Come on! Tell me what it is. It 2 be that bad.

B: I don't know. I'm afraid you 3 react badly.

A: Then I'm sure it 4 be serious. Please, tell me.

B: I saw Lindsey holding hands with another man.

A: What?

B: Please, I know you 5 be upset right now, but...

A: Dude, Lindsey and I broke up more than a year ago. Didn't you know?