might、may,could和must 表猜测的区别?

might、may,could和must 表猜测的区别? can、could、may 、might、must、ought 的区别和用法 can,might,may,could,must的用法 can,might,may,could,must的用法 在表推测时must may could might的区别和can not、could not、may not、might not的区别 should,must,can,may,shall,could,might的用法 could/might/may/would/must/should have+过去分词 must can may could might语气强弱顺序是什么 分析一下can may must could might could have分析一下can may must could might could have done might have done等 如何区别may(might)和can(could)? 情态动词(must,may,can,shall,might,could,will,should,need)引导的一般疑问句的肯定和否定回答 should/must/would/could/might/may have done的问题!这些词组里到底哪些是表示推测.哪些是虚拟语气啊?晕了.还有就是could和can什么关系（区别）?might和may什么关系? may和might的区别may和might,must的区别 请问can和could、may和might有什么区别 情态动词can could might may 的用法和区别 may ,might,could有什麼分别? must,can,could,may,might表示推测,哪些用于否定句,请举例说明 must,can,could,may,might表示推测,哪些用于疑问句,请举例说明