求救求救,May not/might not 和can’t的区别

求救求救,May not/might not 和can’t的区别 May not/might not 和can’t的区别 在表推测时must may could might的区别和can not、could not、may not、might may not 和 can't的区别 can't 和may not区别 can't 和may not 有何区别? musn't be和 may not和 can't be的区别 may not 与can't区别 it must/could/might/may/can't be 求救啊 明天老师让我去讲台上猜人!蒙着我的眼,然后上来 高中语法情态动词情态动词中用于否定推测的只有can’t---could not---may not--- might n 虚拟语气1 may 和might家否定的话not是修饰后面的实意动词还是其本身?2 cannot和can't（can n may not/can't/couldn't/needn't/mustn't举例区别意思和用法