can、will、would、shall、may、must等助动词具体怎么用,还有do和ha...答:can (could), may (might), must, need, ought to, dare (dared), shall (should), will (would) . 情态动词的位置: 情态动词在句中放在谓语动词之前, 谓语动词前若有助动词,则在助动词之前,疑问句中, 情态动词则在主语之前。 I can see you. Come here. 我能看见你,过来吧。 He must have ...
won't和can't有什么区别答:can't =can not1,表能力来讲,can't swim2,表能够来讲,“不能”you can't do that3,表猜测,“不可能”套盒pencil can't be lisa's,she is not here.won't=will not 表示将来时的否定1,I won't go with you.当做情态动词来用1,表个人意愿,“不愿,不想”I won't make breakfast ...