【摘要】 【中国教育在线 - 托福考试(TOEFL)】摘要： 这种时态由would should+完成式构成： 这种时态由would should+完成式构成： 肯定式
【中国教育在线 - 托福考试(TOEFL)】摘要： 这种时态由would/should+完成式构成： 这种时态由would/should+完成式构成： 肯定式： I would/should have worked you would have worked等 否定式： I would not/should not have worked等 疑问式： would/should I have worked？等 否定疑问式： should I not have/shouldn’t I have worked？ would you not have/wouldn’t you have worked？ 这种形式用于： （a）条件句中。 （b）would和should的特殊用法中。 （c）过去时中，相当于将来完成时： I hope he will have finished before we get back． 我希望在我们回来之前他已经做完。 I hoped he would have finished before we got back． 我曾经希望在我们回来之前他已经做完。