Have been Be请问She may be swedish .和 She may have been swedish.的区别.have been什么意义?谢谢.

Have been Be请问She may be swedish .和 She may have been swedish.的区别.have been什么意义?谢谢. have been=be i have been waiting for you请问have been 怎么不have be或者直接 i have waiting for you 例句1.Do you think she is Danish(Swedish)回答1.I‘m not sure,She may be Swedish.回答2.I'm not sure,She may have been Swedish.书上说he may be=他可能是,he may have been=他可能已经是,照这样翻译,两句回答就是1.我不确实, By the time she’s twenty,she _______ almost every where in the world!A.will be B.would have been C.will have been D.would be She didn't hear the phone.She ___ asleep.A may be B must be C should have been D must have been .“Perhaps she is working for John.” “Yes,she ______ for him.”A.need have been workingB.ought be workingC.may be working D.ought have been working TESTTHREE 25.had she been older,she less sympathetic.TESTTHREE25.had she been older,she less sympathetic.A)had beenB)might beC)might have beenD)would be Has she ever been late for school?I'm afraid she ___________ by someone on the way here.A.must have been troubled B.must be troubled C.had been troubled D.would have been troubled 麻烦讲一下原因最好 Miss Lin __ be sick,or she'd have been here already. she is one of the students ___to the ballwhich have been invited that have been invited who had been invited who would be invited 问道英语题-Would she be informed?-Yes,( )A.she has been B.she would C.she would have D.she hasn't she could___you with your business,but she didn't because she had an important meeting.A.help B.have helped C.be helping D.have been helping He may have been busy和He might be busy请问它们的区别?may have been 和might be的区别?请问? 初中英语作文,帮忙看一下这篇文章的错误,My dog Lucky has been lost for two days.I have not found she yet.Where could she be?I think she might be sent to the police station.So I suggest to ask the police.But my little sister says she m 请问they have been able to do的时态是什么?been able to 和 be able to的区别是什么? Do you know the girl in red?” “She seems _____ me at last month’s party.But I’m not sure.A.to introduce to B.to be introduced to C.being introduced to D.to have been introduced to Mary is ill today.If she _____,she _____ absent from school.A.were not ill,wouldn't beB.had been ill,wouldn't have beenC.had been ill,should have beenD.hadn't been ill,could be