when did you cook dinner怎么 转化成对应的肯定句、否定句

Did you cook meat yesterday? Did you cook meat yesterday? when did you cook dinner怎么 转化成对应的一般疑问句 when did you cook dinner怎么 转化成对应的肯定句、否定句 when did you cook dinner怎么 转化成对应的肯定句、否定句 noodls cook you did last saturday morning Who did you consider____(cook) the meal. 把这些英语句子改成被动句where did she make them?when did she cook supper yesterday?whose ruler did you borrow? When did you leave? When did you coneback? When did she cook supper yesterday?改为被动语态 请问：Didn't you cook?和Did you not cook.意思有什么区别?如题. did you cook meat yesterday no ,i didn't . I did't learn how to cook until I came here.对until I came here提问.答案是when didn‘t you learn how to cook?感觉不对,为什么? when did you come back? when did you have it when did you go last when did you sleep last