having done的用法是非謂語(yǔ)動(dòng)詞用法。非謂語(yǔ)動(dòng)詞又叫非限定動(dòng)詞，非謂語(yǔ)動(dòng)詞是指在句子中不是謂語(yǔ)的動(dòng)詞，主要包括不定式、動(dòng)名詞和分詞(現(xiàn)在分詞和過(guò)去分詞)，即動(dòng)詞的非謂語(yǔ)形式。

having done例句

Having done these things, he went on again.

做完這些事，他又繼續(xù)往前走。

Having done quite well in the important exam, he came back home, relaxed and smiling.

他在這場(chǎng)重要的考試中做得很好，他放松地回到家，面帶微笑。

It would be rash to try an exam like BEC Higher without having done any preparation at all, even if your English is very good.

即使你的英語(yǔ)很好，如果你沒(méi)有做任何準(zhǔn)備就參加 BEC 高級(jí)考試，那也太草率了。

You can congratulate yourself on having done an excellent job.

你應(yīng)該為你出色的工作感到自豪。

Having done that,she now could rest.

做完了這些事，現(xiàn)在她可以安息了。

He felt ashamed of having done so little.

他為自己干得太少而感到羞愧。

having been done是什么時(shí)態(tài)

是現(xiàn)在完成時(shí)。Having been done是現(xiàn)在分詞的完成時(shí)的被動(dòng)語(yǔ)態(tài)，用的時(shí)候常常會(huì)出現(xiàn)一個(gè)段時(shí)間狀語(yǔ)。having been done強(qiáng)調(diào)動(dòng)作發(fā)生在謂語(yǔ)動(dòng)詞表示的動(dòng)作之前。Having been done一般強(qiáng)調(diào)被動(dòng)的動(dòng)作。