高考对情态动词完成式的考查 纵观历年高考英语试题，几乎年年都考查了情态动词。其中,“情态动词 have 过去分词”结构又是考得最多。高考对情态动词的考查主要体现在以下几方面: ①推测用法;②完成体用法即“情态动词 have 过去分词”结构又是考得最多;③常见情态动词的基本用法及特殊用法.
（2003年全国高考28题）A left--luggage office is a place where bags _____ be left for about time, especially at a railway station.
A. should B. can. C. must. D. will.
（2004年全国高考29题）You _____ be tired .-------You've only been working for an hour .
A, must not B. won't C. can't. D. may not
（2005年全国高考26题）Tom you _____ leave all your clothes on the floor like this .
A. wouldn't B. mustn't C. needn't D. may not
（2005年全国高考84题）Some students may also to save. (去掉to）
（2003年全国高考80题）advise and should put down 100 words or so each day. (去掉should）
He also suggested how inventions could be used in the future to allow man to do things that were considered impossible in his own time.
No human being could have passed a happier childhood than myself .