否定 ひてい疑問 ぎもん ぶんじゃないです
hiteigimombunjanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 否定疑問文

1. Isn't it a negative question?; It's not a negative question, is it?

Negative
Polite
Casual Register
Linguistics