would后面为什么用完成时态?Who can go to bed early and miss hours of excitement with computer games?I would have played all night!

would后面为什么用完成时态?Who can go to bed early and miss hours of excitement with computer games?I would have played all night! For so many years 后面要用完成时态么?还是什么时态都可以? This is the first time that I have been abroadthe first/second/third time 后面跟的定语从句,时态为什么用完成时 41.My brother left school in 2005,and since then he ________ in Beijing.A.lived B.had livedc.has lived为什么选C,不是since前面的句子才用完成时态么?后面应该用过去时态呀,而且前面是过去时态,后面从句的时态也应 过去式,would 后面的动词是什么时态? 哪些时间状语用完成时态 not until一定要用完成时态么 有already一定要用完成时态吗? 有关hear of的用法hear of可以用完成时态吗?后面可不可以跟宾语从句? 为什么 in the last few years 用完成时态一般都直接说它是标志词 how long have you been like this?为什么用完成时态?请类似的举例 Remember to put back the book,when you have finished it,从句为什么用完成时态 1.i'll go with u as soon as i finish my workhe will return the book as soon as he has done with it.两句话的结构不是差不多吗,为什么第二句后面用完成时态?能否举出相关主句什么时态,从句就用什么形态类型的句 would rather后面应该接什么时态谢谢 I would rather后面加什么时态的动词? she has made up her mind to go into business when she leaves her college为什么主句用完成时态? 被动语态没有完成进行时和将来进行时.必要时用完成时态和一般时态代替,为什么?举几个例子? as soon as 的用法:什么时候用完成时,什么时候用一般时,求例句是as soon as 后面接的时态,不是前面的