不定式完成式的三點用法說明

(1) 表示發(fā)生在謂語動作之前的動作。如：

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’m sorry to have given you so much trouble. 對不起給了你這么多麻煩。

(2) 表示在某個給定的時間之前已完成的動作。如：

I hope to have finished the work by now. 我希望現(xiàn)在以前已完成這項工作。

(3) 表示過去未曾實現(xiàn)的想法和愿望。如：

I should like to have come earlier. 我本想早點來的。

We were to have been married last year. 我們本來打算去年結(jié)婚的。