may have been和 must have been been是不是不仅表示被动?

may have been和 must have been been是不是不仅表示被动? can't have been和can' have done有什么区别或者must have been和must hane done;may have been和may have done 在英语里coms been、must been和may been和come have been、must have been和may have been的区别?请举例!哪些词是宾语、定语、介词,请举例!coms应该是comes 有must/could/can/may/maight have been done吗 may have been和may be怎么翻译 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 i think he must have been a mechanic,中的must和have been是什么词啊? he-----blind not to see that car cominga can hve been b will have been c may have been d must have been may have been 和may have done的区别,特别是may have been doing和may have done的区别,他们都表对过去推测啊? must have been done must have done must have/ must have been的区别 might be和 may have been的区别?还有是might do和 may have done She didn't hear the phone.She ___ asleep.A may be B must be C should have been D must have been I parked my car right here but now it's gone.It ____ .A must have been stolen B must have stolenC may be stolenD must be stolen must have been和can't have been和现在完成时有没有联系啊 MUST have been donemust have been doing must have been +名词must have done以上的区别还有是否有must have been done 的用法 和区别EG1 I must have been sleeping 2 your dress must have been expensive.3 I didn't hear the phone,I must have 英语中,must have been 和 must have +过去分词,有什么区别如题 i must have watched 和 i must have been watch TV意思一样吗 为什么