英语非谓语动词精讲1.非谓语动词的语法功能所能充当的成分主语表语宾语宾(语)补定语插入语(独立成分)V-ing形式现在分词动名词不定式(to do)过去分词(done)2.非谓语动词的变化形式非谓语形式构成时态语态复合结构否定式主动被动不定式一般式to doto be donefor sb. to do sth. 或of sb. to do sth.在“to”前加not或never进行式to be doing/完成式to have doneto have been done动名词一般式doingbeing donesb.或sbs doing作主语要用sbs doing在前加not 完成式having donehaving been done现在分词