1. Complete the dialogue with must, can’t, could, might and the correct verb form.

Tom: (looking out the window) There’re some people in the garden next door. They (1) _______ ( be) our new neighbours – the Watsons.

Sally: (going to the window) They (2) ______ (be). Our new neighbours arrived yesterday. They’re a different couple.

Tom: Oh. Well, they (3) ______ (be) friends, visiting the Watsons.

Sally: They look like the police. The Watsons (4) ______ (do) something wrong. We’ve got criminals next door!

Tom: Sally! We don’t know that. The Watsons (5) _______ (call) the police about us. We had a very noisy party last night. And we didn’t invite them.

Sally: They (6) ______ (not want) to come to a party on their first night in a new house!

Tom: Hey! Our neighbours (7) _______ (go) out. The police are coming over here.

They (8) _______ (want) to ask us some questions about the Watsons.

(There’s a knock on the door. Tom answers.)

Tom: Sally! These people want some money for poor children in Africa.

1) they may be2) They can't be3) the might be4) must have done5) could call6) may not have wanted7) can go out8) they must want