I set down my experiences so that I would remember them when i was old!前面都用would了 为什么还要

问题描述:

I set down my experiences so that I would remember them when i was old!前面都用would了 为什么还要
was old?用过去式呢!

remember已经完成了would后面用动词原形的用法了!I was old是固定语态!总不能说是I am old吧!