Modals of Deduction (present and past)

Sarah isn't answering her phone. She __________ forgotten about our meeting.

Sarah is at work. She __________ gone shopping; she never leaves work early.

Mary isn't answering her emails. She __________ lost her internet connection.

John is always punctual, so he __________ already be waiting for us at the restaurant.

David's car is in the driveway, but he's nowhere to be seen. He __________ gone out; his car keys are still on the kitchen counter.

It's getting late, and she hasn't called yet. She __________ have forgotten about our meeting.

The restaurant is packed, and there's a long line outside. It __________ serve excellent food.

The children are playing outside, but it's raining. They __________ playing in the rain; they must be under the shelter.

The house is completely silent. The children __________ gone to bed early.

Paul's car is in the repair shop. He __________ had an accident.