잘하고

do well, be good at

→ 잘하다
잘 well + 하 do; be + 고 And
verb Common #4,031
do well, be good at The form 잘하고 can mean “doing well” or “and do well,” depending on context.
KO: 요즘 공부 잘하고 있어요.
EN: I’m doing well in my studies these days.
Conjugation of 잘하다
Admirative present
Admirative past
Conditional
Future
Quotative
Interrogative
Imperative
Indicative imperfect
Indicative

지금도 잘하고 있잖아요

You're doing well even now.

— 학이 난다 (1957)

요리도 잘하고 좋은 분 같아

They seem like a nice person who cooks well, too.

— 음식남녀 (1994)

잘하고 계십니다

You're doing a great job.

— 타이타닉 (1997)

빔바는 잘하고 있겠지?

Bimba is doing well, right?

— 공포의 보수 (1953)

내가 잘하고 있지?

Am I doing well?

— 공포의 보수 (1953)

거기 서 잘하고 있더군

You were doing well there.

— 원 배틀 애프터 어나더 (2025)

엄마 랑 가게 잘하고 있었잖아

You and Mom were doing just fine running the shop.

— 브로커 (2022)

공부는 잘하고?

Are you studying well?

— 언터처블: 1%의 우정 (2011)

이제 진짜 잘할 수 있거든, 응? 잘하고 있을게, 많이 사랑해

I really can do better now, okay? I’ll do my best. I love you so much.

— Dream (2023)

잘하고 와

Good luck! Go do your best.

— The Match (2025)

잘하고 있나요?

How are you doing?

— 담뽀뽀 (1985)

그래, 다들 잘하고 있다, 어

Yeah, everyone’s doing great, huh?

— Dream (2023)

군 생활 잘하고 응

Take good care of yourself while you're in the military, okay?

— Tune in for Love (2019)

잘하고 있잖아

You're doing well.

— 라라랜드 (2016)

일 잘하고 와

Good luck at work!

— 원 배틀 애프터 어나더 (2025)

잘하고 있죠?

Are you doing well?

— 8과 1/2 (1963)

자넨 잘하고 있네.

You are doing well.

— 조조 래빗 (2019)

잘하고 계세요

You’re doing great.

— Tune in for Love (2019)

창호 잘하고 왔어?

Did the window installation go well?

— The Match (2025)