Must have been後面动词,形容词,分别接什麼形式?可以接副词麼?书上有句he must have been stay at home ,stay at home 它和 he must have stayed at home相同么?

Must have been後面动词,形容词,分别接什麼形式?可以接副词麼?书上有句he must have been stay at home ,stay at home 它和 he must have stayed at home相同么? He must have been away 哪个是情态动词 是must还是have同上 must have been done must have done must have/ must have been的区别 must not have been;could not have must have been与must have done的区别? Neither Mary nor Gina have been to china.这里面的谓语动词用have还是has? 不是must做情态动词对过去推测用must have done,又是进行时,用must have不是must做情态动词对过去推测用must have done,又是进行时,用must have been doing么?百思不得其解. It Must Have Been Love (Cologne) 歌词 请问：有没有must have been? It Must Have Been Love 歌词 ----Was that Mr Zhang who walked by?----_____.must have been.为什么be动词后面不接东西呢?为什么It must be that.不行? 求音乐：情态动词+have been 表推测 反义疑问句如：He must have been there,__________?He must have been there last night,_______?He must have been taken away last night,_________?什么情况下填 wasn't he Sam was sure that the wallet must have been found by one of the villagers...请问been和found冲突吗?怎么有两个谓语动词? 英语：情态动词被动语态1.must be+过去分词(一定被) 2.must have been+过去分词(一定已经被) 3.must being +过去分词(一定正在被) 这几个对吗?还有什么情态动词被动式? must have been done/must be done求解两者异同 must be和must have been有什么区别he must have been sleeping.为什么这里要用must have been而不用must be 情态动词can,have to,must用法