【英语语法】什么是不定式完成形式，珠海IBS英语学校编辑和大家分享什么是不定式完成形式，请阅读下文。

      (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.你似乎做过多次旅行'

      I 'm sorry to have given you so much trouble.

      对不起帝给了你这么多麻烦。

      It 's said to have been built in the Ming dynasty.

      据说它是在明朝时期修建的。

      (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.

      我希望现在之前已完成这项工作。

      (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.

      我们本来打算去结婚的。

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