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past modals
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I sat on the bench and I was so tired, I.....fallen asleep.
must have
Oops!
Okay!
I don't know where I put my glasses. I.....left them on my desk.
might have
Oops!
Okay!
They are not at home. They.....gone for a walk.
might have
Oops!
Okay!
I suppose he.....gone next door to see the neighbors.
might have
Oops!
Okay!
I'm sorry to hear that your trip has been canceled. That.....been a disappointment.
must have
Oops!
Okay!
The treasure.....been made of jewelry or silver.
might have/could have
Oops!
Okay!
Writers.....tied several tablets together to make a long letter.
must have
Oops!
Okay!
The treasure.....originally come from Italy because it was written in English on it.
couldn't have
Oops!
Okay!
It.....been Tom you saw in the street yesterday. He has gone away for a week.
couldn't have
Oops!
Okay!
He.....gone there because they are away on vacation.
can't have
Oops!
Okay!
I hope he's back soon. The food will be ready in 5 minutes. He.....gone very far, cause his phone is here.
can't have
Oops!
Okay!
Teacher is talking about the health. You.....listened to her to increase your information.
should have
Oops!
Okay!
I don't know where dad is, but his shoes aren't here. He.....gone out.
must have
Oops!
Okay!
I.....traveled to school on a horse instead of by car.
might have
Oops!
Okay!
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