잊어버린

forgotten

→ 잊어버리다
verb · past tense Uncommon #12,150
forgotten Often implies that something was completely or accidentally forgotten.
KO: 열쇠를 잊어버린 것 같아요.
EN: I think I’ve forgotten my keys.
Conjugation of 잊어버리다
Past
잊어버린

네가 잊어버린 줄 알았어.

I thought you had forgotten.

그냥 잊어버린 거 야

I just forgot.

— Oldboy (2003)

어쩐지 뭔가 잊어버린 느낌 이에요

I have a feeling I've forgotten something.

— 솔라리스 (1972)

제 언니를 완전히 잊어버린 건 아니죠?

You haven't completely forgotten my sister, have you?

— 음식남녀 (1994)

잊어버린 것 있나요?

Have you forgotten anything?

— 이중 배상 (1944)

내가 잊어버린 줄 알아?

Do you think I forgot?

— 이반의 어린 시절 (1962)

네가 잊어버린 건 줄 알았어.

I thought you had forgotten.

잊어버린 게 없소?

Is there anything you've forgotten?

— 다이 하드 (1988)