過去將來完成時表示的時間是過去的時間看將來的事，且在過去將來的某一時刻或者某一段時間已經(jīng)完成的動作和狀態(tài)。例如：
1.She said she’d have finished her exams by then.
她說那時她會已經(jīng)考完試了。
2.The party would have arrived by four o’clock.
這一行人將于4時前到達。
3.She said she’d have got on the taxi by then.
她說那時她已經(jīng)上了出租車了。
4.She said she’d have finished her homework by then.
她說那時她會已經(jīng)完成功課了。
5.Tom said he would have arrived by one o’clock.
湯姆說他將于1時前到達。
6.She said she’d have slept by then.
她說那會兒她已經(jīng)睡覺了。
7. If I'd finished it earlier, I'd have seen you on time.
要是我早點完成它，我就能準時見你了。
8. If we had paid earlier we could have got this dress.
要是我們當時早點付款的話，我們就可以得到這條裙子了。
9. If I had known that you were coming I would have done the dinner for you.
要是我早知道你要來的話，我就會給你做上晚餐了。
10. If my grandfather had lived, he would have done something good for me.
假定我爺爺在世的話，他就會做一些對我好的事。