have可以作为助动词用吗?

如题所述

have作为实意动词“有”,任何时态都可以用;
have作为助动词,只出现在现在完成时中,并且在动词之前构成完成时:比如我已经完成了作业I have finished my homework.

扩展资料

  have的六中时态:

  have/has done现在完成时

  had done过去完成时

  will have done将来完成时

  would have done过去将来完成时

  have/has been doing现在完成进行

  had been doing过去完成进行

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