同学们是不是还在为英语成绩的提高而烦恼呢?记得要在平时加强练习。小编为大家整理了初中英语语法之情态动词+have+过去分词，希望对大家的英语学习有所帮助。

情态动词+ have +过去分词

1) may(might) have + done sth, can (could) have + done sth　表示过去，推测过去时间里可能发生的事情。

Philip may (might) have been hurt seriously in the car accident.

Philip can (could) have been hurt seriously in the car accident.

2)　must have +done sth，对过去时间里可能发生的事情的推测，语气较强，具有"肯定"，"谅必"的意思。

---Linda has gone to work, but her bicycle is still here.

---She must have gone by bus.

3) ought to have done sth, should have done sth

本应该做某事，而事实上并没有做。否定句表示"不该做某事而做了"。

You ought to (should) have been more careful in this experiment.

He ought not to have thrown the old clothes away.(事实上已扔了。)

ought to 在语气上比should 要强。

4) needn't have done sth　 本没必要做某事

I dressed very warmly for the trip, but I needn't have done so. The weather was hot.

5) would like to have done sth　 本打算做某事

I would like to have read the article, but I was very busy then.

以上就是为大家整理的初中英语语法之情态动词+have+过去分词，希望同学们阅读后会对自己有所帮助，祝大家阅读愉快。

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