这要看　在句中是作助动词还是实义动词.区分的方法：作助动词就是后面还有一个动词的过去分词（构成完成时态）；作实义动词时后面则没有了动词.
作助动词时,反意疑问句用　haven't hasn't hadn't
作实义动词时反意疑问句用 have.don't has.doesn't had.didn't