Circle the correct modals to complete the sentences:
1. She can't have/might have/must have left her phone at school. Or perhaps she left it on the
bus.
2. There's no pizza left. They can't have/may have/must have eaten it all.
3. Juliet can't have/ may have/ must have gone on holiday. She was at school yesterday!
4. I didn't get your email. Do you think you can't have/ could have/must have sent it to my old
email address?
5. Your smartwatch probably isn't broken. It can't have/might have/must have run out of
charge.
Erica: What's the matter, Jack? You look worried.
Jack: I can't find my phone. I must have left(leave) it somewhere.
Erica: Did you have it on the bus?
Jack: Yes, I did. But I can't have left(leave) it there because I used it just after I got off. I sent
you a text.
Erica: You must have dropped (drop)it when you were walking here from the bus stop.
Jack: Yes, that's possible. I was listening my MP3 player.
Erica: Somebody might have found(find) it by now and handed it in to the police.
Jack: Or they might have handed (hand) it in. They might not have kept(keep) it.
Erica: Shall I phone the police station and ask?