情态动词有完成时吗?有的话,举个例子

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情态动词有完成时吗?有的话,举个例子
情态动词有完成时吗?有的话,举个例子

情态动词有完成时吗?有的话,举个例子
情态动词+动词完成时,是表示对已发生的事情进行推测.
如The road is wet.It must have rained last night.
但Mike can't have found his car,for he came to work by bus this morning.

情态动词有完成时,例如:You must have finished your homework, have't you?

没有~