宾语从句的时态有前后一样吗?i realized that it does not matter为什么可以

关于I realized that it does not matter if you don not understa that加从句,前后时态可以不一致吗? That is because it is does not matter的翻印 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 it does not matter! it does not matter IT可以当形式主语和宾语,那在用THAT引出后面宾语从句的时候,相当于IT当形式宾语一样的... it does not matter to you ,I do not care What I said does not matter.为什么要用does 有无时态错误?it is not until today that she realized the two marri ”matter为不及物动词为什么后面可以加宾语从句” 翻译下 I realized that it doesn't matter if you don't understan