Task 5Choose the correct modal verb in the italics by circling the correct one.
01. A : John! Your room's filthy! You absolutely must/ should / can clean it now.
B : You love giving orders! You ought to /can/ must be in the army.
02. A : What are you doing here? You have to / must/ should be in your Maths class.
B : I don't have to/mustn't/ shouldn't go to class if I don't want to.
A : You mustn't/ don't have to / couldn't miss class or you'll never pass your exam.
03. A: What documents do I have to / must // can I get if I want to work in Australia?
B : No idea. Maybe you should / must / have to ask Pete. He lived there for a while.
04. A : Can 1/must // should I have another coffee please? I couldn't / mustn't/ shouldn't order before because you were too busy.
B : I'm sorry but the restaurant's closed. Can / should / must you leave now please?​