may,can,must,need引导的一般疑问句的肯定回答及否定回答

may,can,must,need引导的一般疑问句的肯定回答及否定回答 must,need,can,may的否定式? 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 must,can,may ,should,would,need和shall的区别 情态动词can、must、may、should、need的用法 情态动词的用法,can,may,must,need,could,dared can may must should have to need 的区别 may,must,can,need的否定和肯定回答. can must may need 的区别是什么呢? could ,may ,can ,must ,need,的使用,与区别等 need,may,must引导的问句（作情态动词）,肯定和否定分别是什么? need/must/may的区别? may can must need的区别及may not ,can't,mustn't,needn't的区别? 情态动词can ,may ,need ,must的否定所表达的意义是什么? 请问一下情态动词can,may,must,have to,need的用法 要 情态动词 can may must need的肯定否定回答 情态动词can,could,may,must,need,have to的用法 请问这几个情态动词的区别?can ,must .should may need