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過去將來完成時的用法大全
導(dǎo)語：過去將來完成時表示從過去觀點看將來某時某動作已完成。這個時態(tài)用得相對比較少，通常主要用于轉(zhuǎn)述方面，即用于間接引語中。下面小編為您收集整理了過去將來完成時的用法，歡迎閱讀!
過去將來完成時的一般形式
should / would have done sth.
過去將來完成時的用法
1、 過去將來完成時表示在過去將來某一時間以前發(fā)生的動作，并往往會對過去將來某一時間產(chǎn)生影響。
I thought you'd have left by this time. 我想這會兒你已經(jīng)走了。
He told them he would have finished it by 8 o'clock. 他告訴他們他會在8點以前干完。
I guessed that Helen would have told her something. 我猜海倫會告訴她一些情況的.。
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。
虛擬語氣中過去將來完成時的用法
若表示與過去事實相反的 虛擬語氣，此時 條件從句的 謂語用 過去完成時(had+ 過去分詞)，而主句謂語則通常用過去完成時(would+have+過去分詞)，當(dāng)然，主句謂語也可根據(jù)情況使用“should (could, might)+have+過去分詞”。
如： If I’d left sooner, I'd have been on time.
要是我早點動身，我就準(zhǔn)時到了。(但我動身太遲了)
If we had found him earlier we could have saved his life.
要是我們當(dāng)時早點找到他的話，我們就可以救活他。(可惜我們找到他太晚了)
If I had known that you were coming I would have met you at the air-port.
要是我早知道你要來的話，我就會在機(jī)場接你了。
If he had lived, some day Michael would have done something important.
假定麥克爾當(dāng)時在世的話，他本可做出了不起的事。
If I had known how he felt, I would never have let him adopt those children.
我要是知道他的想法，我是決不會讓他領(lǐng)養(yǎng)那些孩子的。
He would have forgotten the boy’s birthday if you hadn’t reminded him.
要不是你提醒他，他會忘記這男孩的生日的.。
Our lives would have been greatly impoverished if we had not known our dear friend.
若不是得識我們這位好朋友，我們的生活一定十分不妙。
“would + have + 過去分詞”的
過去將來完成時的情態(tài)用法
“would + have + 過去分詞”的情態(tài)用法
would 后接完成式除用于構(gòu)成過去將來完成時外，它還有其 情態(tài)動詞用法的一面。
如： Only somebody with a small mind would haverefused to help.
只有心胸狹窄的人才不肯幫助別人。(表推測)
Few men would have bared their soul to a woman as he had.
很少有男人能像他一樣對一個女人敞開心扉。(表懷疑)
I’m surprised you didn’t like the film. I would have thought it was just your kind of thing.
你不喜歡這部電影，這讓我感到奇怪。我本來還覺得正對你的路呢。(表過去的'想法)
My father would have driven me to Cornwall, but we decided it would be quicker by train.
父親原本要開車送我去康沃爾，但我們還是覺得坐火車更快。(表過去的想法)
The scar added interest to a face that otherwise would have appeared too bland.
這處傷疤為本顯得平淡無奇的臉增添了些吸引力。(表示未曾發(fā)生的情況)
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