Translate the sentences using Modal verbs with the Perfect Infinitive.

1) Katya can't have stolen the money. You must have lost it.

2) He should have started treatment earlier. It's too late now.

3) Where are the children? They must have gone to school.

4) There is no point in going to the theater now. Tickets, must have already been sold out.

5) She can't have forgotten about our meeting. She may be sick.

6) I am very ashamed for not visiting my sick friend yet. I should have done it a long time ago.

7) I'm afraid we have missed the train. We should have taken a taxi.

8) I think I saw Eduard at a disco yesterday. - You can't have seen him. He's he is abroad now.