if sb had done sth/ sb have done造句

if sb had done sth/ sb have done造句 If had done,sb would do sth和If had done,sb would have done有什麼区别? if sb had done ,sb would have done造句 虚拟语气倒装疑问句应该怎样书写呢?had sb done sth,would sb have done sth.这种句式可以算作带有虚拟语气倒装的疑问句嘛（对过去虚拟?）我的意思是正常的虚拟语气句子不是if sb had done sth,sb would h 求虚拟语气的讲解 had sb done sth,sb would have not donehad sb done sth,sb would have not done这个句型是什么意思 怎么用 虚拟语气 ifif引导的虚拟语气,从句时态倒退一步吗?主句呢?在对过去进行虚拟时,是不是 if sb had done sth ,sb should have done sth?对现在的虚拟,是不是 if sb did sth,sb should do sth 对将来的虚拟是怎样的? 1.do sth.,so you will do sth.2.If sb.had done,sb.would have done3.sp.lie/on/to/be located/situated…4.with+宾语+doing/done/to do,主句结构5.sb.be used to doing/sth.be used to do/used to do6.As can be seen,… As we all know,… As is know to us 关于这句英语的思考.老师说的万能句型：If sb had done sth,sb would had done sth.这里的had为什么不用have呢?即使是过去做的事,但是讨论的是对现在的影响.所以用该用HAVE啊. sb had just done sth when...某人刚做完某事时突然...那么有 “sb have just done sth when” 吗?谢谢! Have you had the nurse take your son's temperature?sb.do sth.have sb.do sth是什么东东啊?不是have sb.done吗? 怎样区分情态动词、助动词i won't argue with you.在句中won't是情态动词还是助动词,在这类的句中该如何区分呢?还有个问题,在虚拟语气中if sb had done sth,sb would have done sth这类句中“would”是情态 If I myself has solved a problem,can I say I have had the problem solved?It is said that sb.has sth.done means sth. is done by others instead of sb. himself.For example,Jack has his TV repaired refers that it is other people,not Jack hims 有没有keep sb done sth get sb/sth (to) do/done have sth./sb.done的用法, get sb/sth (to) do/done (not)having done sth,sb did let sb/sth do还是done