Ifyouhadcomeearlier,you_______________theprofessor
(meet)2
Ifyouhadtakenthemedicine,you_____________now
(better)3
Withoutyourhelp,we________________________
没有你的帮助,我们不可能成功
Ididn’tgototheparty,butIdowishI_________there
Hetalksasifhe______everythingintheworld
(know)hadbeenwouldhavemetreviewknewwouldbebettercouldnothavesucceeded虚拟语气在if条件状语从句中的用法if条件从句从句谓语形式主句谓语形式与现在事实相反与过去事实相反与将来事实相反动词过去式(或were)should/would/could/might+动词原形had+过去分词should/would/could/might+have+过去分词should/would/could/might+动词原形1
should+动词原形2
动词过去式3
wereto+动词原形IwishIrememberedtheaddress
我要是记得地址就好了
(真可惜我忘了)HowIwishhehadnotleft
要是他没有离开这里就好了
(他已离开)HowIwishitwouldraintomorrow
要是明天下雨就好了
(说话人已预料明天不会下雨)wish+thatdid/were现在haddone过去would/might/coulddo将来Ifonly…要是就好了=Iwish要是我们的父母能和我们住在一起就好了
Ifonlyourparentscouldlivewithus
Ifonly