Share AEF 4B: 7A Past Modals
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Rewrite the sentence in * * using must/ might (not)/ couldn't + have + verb: Holly's crying. *Maybe she had an argument with her boyfriend. (She...)
She might have had an argument with her boyfriend.
Rewrite the sentence using must/ might (not)/ couldn't + have + verb: *I'm sure Ben got my email.* I sent it first thing this morning. (Ben...)
Ben must have read my email.
