搜索结果： may have done的表猜测的时态问题If your sister has met one of the Fauns,she may have heard strange stories about me 这里按照句意 应该是表猜测，猜测不单单是能对过去时态表猜测，对现在也可以 Wouldn't have mattered.是情态动词+have+done吗？Wouldn't have mattered.是情态动词+have+done吗？如果是表示什么？ 还是虚拟语气？（如果是虚拟语气，为什么没有条件从句？） should / ought to have done表达的语法意义They should have done more research. I ought to have left here by 3.30. Surely they should have got home by midnight. 请问 must have done表达的意义是什么？在网上看到这么一句话： 表达认为某事极有可能的观点，这是出于说话人已知的观点或常理性期待而做出的合乎逻辑的结论： Her mega hairdo must have taken several cans of hairspray to ac be said to do、be said to have done...be said to do 据说……将作 be said to have done 据说……已经做了 这里的不定式是作为什么成分呢？ 作定语的 being done 该如何理解The meeting being held now is very important. 之前一直将这种 being done 当作“正在被……的”一种定语来背的，想具体请教这种结构是什么语法呢？或者说是哪种说话变化而来的。谢谢！ 作定语的to be done能否改为will be doneThere are more than fifty proposals to be discussed at tomorrow’s conference. to be discussed 在这里是不定式作定语吗？改为 will be dis being done 动名词,作主语 有正被的意思吗？比如Being praised makes her happy(我自己编的句子） hear sth being done 这种形式可以吗we heard the windows beaten by rain drops. 可以在beaten前加个being表示“正被”吗？ 如： we heard the windows being beaten by rain drops. 是不是主语重复了(After I had done the work,I left early.)After I had done the work, I left early. 是不是主语重复了？麻烦老师解答。含有逗号的一句话，怎样可以更多地变换它的表达方式，提高表达技巧呢？请老师举例说明一下，谢谢。 want sth done与want sth to do的区别I want the car _______ by six tonight. (A) fix (B) to fix (C) fixing (D) fixed 标准答案是 D，为什么不能选 B 呢？ 我认为选 B 就是不定式 want to 如何区分will have done是将来完成时还是表示推测will have done 除了可以用作将来完成时外，也可以用作表示完成动作的推测，二者怎么区分呢？谢谢! “情态动词+have+done”能否对将来表示推测（一般用来对过去推测）情态动词+have+done一般用来对过去推测，但能否对将来表示推测呢？我见过一些这样的句子，感觉就是对将来表示推测，但语法书上从来没这么说过，现在举几个例子： 1. There will have been a definite resu see sb (sth) done的用法疑问The manager discussed the plan that they would like to see ______ the next year. A. carry out B. carrying out C. carried be about to do sth可用于被动式be about to be done吗The students are about to be shown how hard the test is. 这个句子符合英语习惯吗？我是说这里的 be about to do sth 用了被动式，好像很少见吧！ being done是什么时态 有哪些用法beingdone是现在进行时的被动语态。它表示某个动作正在被进行，强调动作正在进行的状态。具体来说，'being done'是现在进行时的被动语态形式，用于描述现阶段或说话时正在进行的动作或行为。 如何理解句中的三个would (not) have done结构In the early days, too, longlines would have been more saturated with fish. Some individuals would therefore not have be ask for sth to be done中的for为什么不能省略The government asked for the hearing to be postponed. 网上说这句中的 for 不能省略，为什么？ mean to have done的用法与理解I meant _______ to you as soon as I got there, but I was too busy to do so. 答案为 to have written，怎么理解不定式与后面的 got 的关系？ have done是什么时态 和have been done的区别havedone是现在完成时态。现在完成时表示过去发生的动作对现在造成的影响或结果或表示过去的动作或状态持续到现在。例句：Wehavelivedherefortwoyears.我们在这里住了两年了。
