用sb must be和can't be doing造句请结合人教版教材《Go fof it》的第5单元来回答

用sb must be和can't be doing造句请结合人教版教材《Go fof it》的第5单元来回答 can't be和must be 后是动词be去不去 Can be 和must be的区别 存在can be/must be ,can’t be 而没有mustn't be can't be 和 must’t be有什么区别?比如，he can't be here.he mustn;t be here 有什么区别？ can't be 与 must be的区别 What can't be cured must be endured 翻译及分析题目What can't be cured must be endured. 为什么cured 和endured要用be为什么要用what 用Must be/do或Can't be/do改句子. can be 我知道can't be 一定不是 是must be 一定是的否定形式 为什么must be的否定式是can't be而不是mustn't be can be.must be区别may be 1.He ___ Mr.Black.He is taller.(用can't,can't be,must,must be,don't have to,1.He ___ Mr.Black.He is taller.(用can't,can't be,must,must be,don't have to,needn't其中的一个填空,请说明一下选这个词的理由)2.You can _______ the teacher can be,could be的用法求教can be和could be的用法,其间是否有联系?另外,除must be, can't be 和这两个之外,还有什么可以表猜测的词 英语填空题 can`t be,might be,must beIt ____ that difficult,even my little brother knows how to do it.用 can`t be,might be,must be填空 be,must be,can't have been,must have been吗 It must be yours.改为否定句怎么改啊?是用mustn't be还是用can't might be可能性大还是 may be可能性大?另外,can be和 must be的区别,为什么通常 用 can be?