动词加ed I worked there yesterday.
did+主语+动词原形 Did you work there yesterday?
did+not+动词原形 I did not work there yesterday.
wh词+did+主语+动词原形 What did you do yesterday?
多谢!谢谢，老师能再详细一点吗，没看懂诶这就是过去式的结构啊。主语一般指人wh词就是what/who/whom/which/whom/when/where/why等