您好,肖大哥就為大家解答關于過去將來完成時的用法，過去將來完成時相信很多小伙伴還不知道,現在讓我們一起來看看吧！

1、過去將來完成時should / would have done sth.用法 過去將來完成時表示在過去將來某一時間以前發生的動作，并往往會對過去將來某一時間產生影響。

2、We hoped that she would have got the plan ready before we came back. 我們希望她能在我們回來之前把計劃做好。

3、He said he would let me have the book as soon as he had read it. 他說書一看完就借給我。

4、2、 過去將來完成時還常用在虛擬語氣中，表示與過去的事實相反。

5、如:If I had seen him this anteroom, I would have told him about it. 今天下午我要是見到他，我會告訴他那件事的。

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