反义疑问句包括两部分，前边是个陈述句，后边简短问句。原则是前肯后否，前否后肯，简短问句必须是人称代词，前后时态一致。出现否定词hardly，few，little，never，nothing后用肯定例如

You know English, don't you

You can't believe that, can you

There's little waterin the glass, is there

His sister has never been to Beijing, has she