情态动词有完成时吗?有的话,举个例子

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 03:45:39

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~