Answer my question,please!When she grow up,she became a famous writer.这里为什么用“GROW”,而不用“GREW”或者“GROWS”?

问题描述:

Answer my question,please!
When she grow up,she became a famous writer.
这里为什么用“GROW”,而不用“GREW”或者“GROWS”?

这里是虚拟语气,
这里是对将来的虚拟,对将来的虚拟条件从句可以有三种形式:1.动词过去式
2.should +动词原型3.were to +动词原型
这里就是用的第二种,should+动词原型,should可以省略.