What___you do when you were five years old?你5岁的时候会做些什么?
问题描述：
What___you do when you were five years old?你5岁的时候会做些什么?
答
MODAL
would，这里考察情态动词
1.(表示曾经相信、希望或期待)将，将会
2.(表示曾经打算)将，将会
。。。。。。。
答
What 【could】you do when you were five years old? 你五岁时会做什么？
这里的“会”表示能力，所以用could而不是would；后者表示过去将来或者虚拟语气，相当于“将会”，如：
What would you do if you were 5 years old? （如果你5岁，你将做什么？）
答
What would you do when you were five years old?
答
what do you do when you were five years old?
答
填could
What could you do when you were five years old?
翻译：
你五岁的时候,你可以做什么?