You had your singing contest in your school last week

问题描述:

You had your singing contest in your school last week
改为反意疑问句是didn' you还是hadn't you
为什么有的时候had是用didn' you,有的时候用hadn't you

didn' you,因为这个是过去时,所以用did't you
用hadn't you是在过去完成时中用.例如,She had finished her work when we got there,hadn't she?