He count't have seen me,because I was not there.这是什么时态啊,一般过去式?现在完成时、?

He count't have seen me,because I was not there.这是什么时态啊,一般过去式?现在完成时、? He must have seen the film yesterday,__________he?A.mustn't B.haven't C.hasn't D.didn't T‘have seen what I have seen,see what I They have lived here s ______ he moved to this city.I have e______ seen this film twice,but I haven’t seen that y _____. I was___him last Wednesday but he did't come选项A.about to see B.to see C.about to have seen D.to have seen so i have seen this film t 高二英语—虚拟语气的选择题If he ______ it ,he ______ it.A.had seen ; could have believed B.saw ; couldn’t believe C.saw ; couldn’t have believed D.has seen ; had believed 为什么选B? Neither she nor I___the filmA.has seen B.have seen C.hasn't seen D.haven't seen 选择：Neither she nor I___the filmA.has seen B.have seen C.hasn't seen D.haven't seen but that he___it;he wouldn't have believed itA:see B:saw; C:had seen D:sees I have h_____ seen my best friend in the last few days.I don‘t know where he is. Would he have seen you if you hadn’t ___________ to him.A.intended B.waved C.expressed D.debt 英语..几道反义疑问句的题`1.You don't suppose he'll come,____?A.do you B.don't you C.will he D.won't he2.I don't think Mary and Sue___before,____?A.have met,haven't they B.have met,have theyC.have seen,do I D.have seen,don't they3.____you'v 八年级英语题目求解答hi bob! i can't find my history book . have you seen it___?-sorry,i have't . why don't you ask Jim?Perhaps he's seen it.A somewhere Beverwhere C nowhere Danywhere hi bob!i can't find my history book .have you seen it___?-sorry,i have't .why don't you ask Jim?Perhaps he's seen it.A somewhere Beverwhere C nowhere Danywhere Neither you nor your friends have seen the match,have you?He hasn't watched the movie So Young,has he?翻译以上两句 neither i nor he has seen the has seen可以改成hasn‘t seen吗?为什么 have seen 和seen的差别是什么?（急!）— He can't find his hat.Have you seen it?— Yes,of course.I _____ it on his bed just now.[ ] A.saw B.have seen C.had seen D.to see