表推测的can / could有何区别

表推测的can / could有何区别 表推测的词例It can belong to him.can might may could有什么区别?是否还有coulden't can't?有什么区别? can could可以表可能推测吗? must should could can may表示推测时有什么区别? 请讲讲情态动词表推测的用法must,may与might,could在表推测的时候有什么区别?自学没学明白, could有表示推测的含义吗? i can与i could的区别?有首歌叫i could be the one 和i can be the one 有何不同呢? 有关情态动词表推测的问题例1：Conserding his ability and experience,he ____ better.A.can have doneB.might have done应该选B,老师说没有can have done,因为can表能力时有时态区别,所以只有could have done,但有can't have 有关情态动词表推测的问题例1：Conserding his ability and experience,he ____ better.A.can have doneB.might have done应该选B,老师说没有can have done,因为can表能力时有时态区别,所以只有could have done,但有can't have may,could,might,can,在表示'推测;可能'时,有无时态区别 情态动词表推测时can,could与must,might有何区别? 情态动词表推测时can,could与must,might有何区别? can和could的用法?can和could有什么区别?什么时候用哪个? may与can在表推测时有什么区别 could和can的区别他们的用法有什么区别啊,什么时候用can,什么时候用could呢? 有关情态动词表示推测can not be 和might not be 有什么区别?具体讲讲情态动词表推测的用法! can may could 有什么区别 请问can和could有什么区别?