英语语法：不定式完成式的用法 三到六年级英语语法
来源：村官 发布时间：2019-01-04 点击：
英语资源网免费发布英语语法：不定式完成式的用法，更多英语语法相关信息请访问英语资源网。
【导语】以下英语语法：不定式完成式的用法由大范文网整理发布，欢迎阅读参考！更多相关讯息请关注大范文网！
不定式完成式的用法
(1) 表示发生在谓语动作之前的动作：
He seems to have caught a cold. 他似乎感冒了。
I hate to have quarreled with her. 我后悔和她吵架了。
I believe it to have been a mistake. 我相信这是一个错误。
You appear to have travelled quite a lot. 你似乎作过多次旅行。
I’m sorry to have given you so much trouble. 对不起给了你这么多麻烦。
It’s said to have been built in the Ming dynasty. 据说它是明朝修建的。
(2) 表示在某个给定的时间之前已完成的动作：
I hope to have finished the work by now. 我希望现在以前已完成这项工作。
(3) 表示过去未曾实现的想法和愿望：
I should like to have come earlier. 我本想早点来的。
We were to have been married last year. 我们本来打算去年结婚的。