I did not know 后的从句接什么时态

I did not know 后的从句接什么时态 I did not think you would come .为什么用would 谓语动词的时态与宾语从句的时态是什么 i don't know if 后跟什么从句时态是怎样的 i did not know you were here 这句话有错吗 是什么时态 一道宾语从句英语题I did not know（ ）the books were.什么时候用. I couldn't remember后从句应用什么时态? until后接的从句是什么时态 he did not know 后面加任何时态的动词都可以吗? 虚拟语气后接定语从句,从句的时态是什么 the challenging friend I did not know I did not know until yesterday, it is said that后的从句用什么时态