않았습니까

didn't ...?

→ 않다
않 not (forms a negation after -지) + 았 Past tense + 습니까 Formal polite question ending
auxiliary · formal, past tense Rare #22,561
didn't ...? Formal and polite; used to ask a question with a negative verb.
KO: 그 말을 믿지 않았습니까?
EN: Didn't you believe that?
Conjugation of 않다

천국에 가시지 않았습니까?

Didn't you go to heaven?

— 안드레이 루블료프 (1966)

윤홍대 선수도 맞지 않았습니까?

Wasn’t player Yoon Hong-dae also hit?

— Dream (2023)

이상하다고 생각하지 않았습니까?

Didn't you think it was strange?

왜 미리 말하지 않았습니까?

Why didn't you tell me in advance?

— 무인 곽원갑 (2006)