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I don’t know where she is, she may be in Wuhan.
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At this moment, our teacher must be correcting our exam papers.
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They may have finished this work by the end of last December.
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The road is wet. It must have rained last night.
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Your mother must have been looking for you.
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Mike can’t have found his car, for he came to work by bus this morning.
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Can it be yours?
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