完成式to have been donehaving been done语法专项 6：非谓语动词（2）非谓语动词的肯定形式动词不定式动名词的形式非谓语动词的句法功能主语谓语宾语表语定语状语补语不定式√√√√√√动名词√√√√分词√√√√(1)(2) He was praised for having done a good deed
（完成式）(3) He was excited for having been praised
（完成式，被动） 有些动词和介词后可以用动名词的一般式表示完成的意义，如 thank, forget, remember, admit, apologize, regret,deny, after
(4) Thank you for telling me the news
(Thank you for having told me the news
)1——————to be doing进行式having doneto have donebeing donedoingto be doneto do一般式done被动主动被动主动过去分词动名词/现在分词动名词主动被动一般式doingbeing done完成式having donehaving been done动名词的作用主语谓语宾语表语定语状语补语动名词√√√√ 作主语、表语 a waste (of…)It isno use/good+ V
ing worthwhileno wayThere isno sense/point/good in+ V
ing nothing worse than【例 1】（2024 湖南卷）A
UnderstandingB
To be understood C
Being understoodD
Having understood【例 2】（2024 上海
