Jamie's so happy these days. He's always singing and smiling to himself. He ______be in love.
must
He ________love his job. He's always at the office.
must
That's the phone. I'll get it. It _____be my mother. She sometimes phones around this time.
might
They __________ to your house now because they left five minutes ago. (must / drive)
must be driving
The plane _________ late. The weather was very bad earlier today. (might / land)
might have landed
Jeff wasn’t in the office this morning. You _________ him. (can’t / see)
can’t have seen
You're going in the sea? You ________be serious ! It's too cold.
can't
You've been working since 6 o'clock this morning. You ________be exhausted.
must
She isn’t in the office. She _________ some customers today. (might / visit)
might be visiting
A: Where have you all been? B: We got lost. We _______ the left instead of right by mistake (must / turn)
must have turned
Sue __________want us to bring some food to the party. I'll phone and ask her.
might
A: I don’t know where Simon is! B: Call him at home. He _____ his lunch around this time. (could / eat)
could be eating
This kitchen window is open so the burglar _________ in through it last night. (could/ climb)
could have climbed
He works so hard, he ________spend much time with his family.
can't
A: I’ve shouted up to Peter in his bedroom three times. B: He _____(may / listen) to his music. He always plays it very loud and can’t hear anything else.
may be listening
Is that Rose over there? No, it ______be. She's gone to visit her mother.
can't
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