Should,must.shall.等情态动词的意义和用法

Should,must.shall.等情态动词的意义和用法 怎样使用情态动词shall/should/must 怎样使用情态动词shall/should/must 情态动词问题中含有must shall can should need等所对应的答用什么 should,must,can,may,shall,could,might的用法 must,can,may ,should,would,need和shall的区别 ought to,should,need,must,shall有啥区别 can must may shall等一类词的用法 情态动词造句can (could),may (might),must shall (should,will (would) need 情态动词must,can,should等咋区别啊? shall /should的区别 shall should 的区别 can、will、would、shall、may、must等助动词具体怎么用,还有do和have, shall should may might can could must虚拟语气的用法与区别比较讲一讲用法吧, will would ; shall should ; can could ; must need ; may might以上每组有什么区别,分别应用在什么时候? 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 shall should will would can could may might must You ___put down your name on the examination paper Shall I have an icecream?I`m afraid you___have supper now.在com,should,must,may里选！