열어서

open

→ 열다
verb · informal Rare #27,219
open This form connects to what follows, often meaning “by opening” or “and open.”
KO: 문을 열어서 밖으로 나갔어요.
EN: I opened the door and went outside.
Conjugation of 열다
Imperative present
Conditional
Indicative present
Present
열열고열어서
Indicative past
Necessitative
Future
Indicative future

내가 입을 열어서 미안해.

I'm sorry I opened my mouth.