you should have studied

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/10 21:55:18

you should have studied
who can explain this words?thanks a lot

你本应该学习的.
虚拟语气,前面有if是本来的形式
在if非真实虚拟条件句中,主句和从句谓语动词主要有下面几种形式：
假设类型条件从句谓语动词形式主句谓语动词形式
与现在事实相反动词过去时（be 用 were） Should（would,could,might） + 动词原形
与过去事实相反 Had + 过去分词 Should（would,could, might）+ have + 过去分词
与将来事实可能相反动词过去时（should+动词原形,were to + 动词原形） Should（would,could,might）+ 动词原形

you should have studied ( ) have you studied English. have you studied recently?还是 did you have studied recently? tell him that he should have studied ,so you don’t let him l You will tell him that he should have studied此句有虚拟语气吗?为什么 Hao long have you studied English?回答 how long have you studied english for? 1.How long have you studied English? Have you (ever)studied (with)a group? 高中英语题we should have studied last ,but we . what should you have? “You should not have.