He watched a film last Sunday对 watched a film 提问
问题描述：
He watched a film last Sunday对 watched a film 提问
答
What did he do last Sunday?
首先这是一般过去时,所以用did 提问,
然后,加上代词,
wathed a film是动词,用do 替换,
问的是物,再在最前面加上 what,
最后,把这个原句最后的抄下来就行了.