Share Past Modals for speculation and / or deduction
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She ____________________ studied really hard. She passed all her exams with excellent grades.
must have
He _________________ arrived by now. It's only a 20 minute journey!
must have
The boss is in a terrible mood. The meeting _________________ been good.
can't have
Sarah __________________ been so happy when she found out she was being promoted!
must have
He _______________ bought a new car. He told me he didn't have any money.
can't have
Andrew didn't study for the test, but he's passed. I think he ________________cheated.
might have / may have
I left my bicycle in front of the library, but it's disappeared. Someone ____________ stolen it.
must have
He _______________ known it was your birthday. Otherwise, he would have wished you a happy day.
can't have
I'm sorry, but Samantha is not here. It's 5:00 p.m., so she _________________ already left the office
must have
They ___________ gone to the park because it was raining all day.
can't have
She __________ been tired because she fell asleep in class.
must have
If they left at 9, they ______________ already arrived.
could/might/may have
She ____________ said that to him! She never swears.
can't have
