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Modals of speculation
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What's the opposite of... mature?
immature
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Peter is very late. I'm sure he forgot about the meeting. Peter ____________________ (forget) about the meeting.
must have forgotten
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You passed the test! You _________________ (feel) so happy!
must feel
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It's possible that the creature is a shark. The creature _____________ (be) a shark.
may/might/could be
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Amy failed her science exam last week. She _____________________ (be) happy.
can't have been
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'Who has eaten my pie?' 'It ______________________ (be) Alex. He said he was very hungry.'
may/might have been
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What's the opposite of... organized?
disorganized
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It's impossible you saw me yesterday. I was at home. You ____________________ (see) me yesterday. I was at home.
can't have seen
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Okay!
It's impossible that the house is haunted. The house ____________(be) haunted.
can't be
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Okay!
What's the opposite of... safe?
Unsafe
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Okay!
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