精选优质文档-倾情为你奉上情态动词+完成时(modal verbs + have + past participle)情态动词和动词原型连用,表示对目前或将来情况的看法或态度情态动词和完成时连用时,表示对过去情况的看法或态度。 1. should+have+过去分词 表示过去“本应该”,实际上是说话人在表达责备,抱怨或遗憾的意思。We should have cut away the jungle bush. 我们本应该把丛林的灌木砍掉。How I regretted the days when I had played and should have studied. 我多么懊悔我把本应该好好学习的日子都玩掉了。shouldnt+have+过去分词表示过去“本不应该”而实际上做了的动作。You shouldnt have told anyone about it. 你本来不应该告诉任何人。They shouldnt have left so soon. 他们本来不应该去得那么早。2. ought to +