능하다

to be good at

Principal parts

관형사형Modifier
능한
아/어Infinitive
능해
-으니Since
능하니
합니다Formal
능합니다

Present

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 능해요능합니다능해능하다

Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 능했어요능했습니다능했어능했다

Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 능하겠어요능하겠습니다능하겠어능하겠다
-을 것이다Going to 능할 거예요능할 것입니다능할 거야능할 것이다

Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 능해요?능합니까?능해?능하니?
과거Past 능했어요?능했습니까?능했어?능했니?

Negation

해요체Polite합니다체Formal해체Casual한다체Plain
안Not (short) 안 능해요안 능합니다안 능해안 능하다
-지 않다Not (long) 능하지 않아요능하지 않습니다능하지 않아능하지 않다

Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 능하세요능하십니다능하셔능하시다
과거Past 능하셨어요능하셨습니다능하셨어능하셨다

Modifying a noun

현재Present
능한
과거Past
능한
미래Future
능할
회상Used to
능하던

Joining clauses

-고and
능하고
-게-ly / so that
능하게
-어서so / and then
능해서
-으니까since
능하니까
-으면if / when
능하면
-지만but
능하지만
-는데and / but (setting up)
능한데
-어도even if
능해도

Sentence patterns

In real sentences

그는 언어에 능해요.

He's good at languages.

전투 훈련을 개발하는 데도 능하죠.

And we are good at training our warriors to fight.

우리가 실제로 인류로서 문제 해결에 협력하는데 매우 능합니다.

We are actually, as a people, very capable of coming together to solve problems.

몸으로 하는 모든 것에 능하다.

We do everything with this body.

Common questions

How do you conjugate 능하다 in Korean?

능하다 (to be good at) is 능해요 in the polite 해요체, 능합니다 in formal 합니다체, 능해 in casual 반말 and 능하다 in the plain written style. The past is 능했어요.

What is the past tense of 능하다?

능했어요 in everyday polite speech, 능했습니다 formally. It is built from the 아/어 form 능하여 plus ㅆ, which is why an irregular stem shows its irregularity here.

Is 능하다 irregular?

Yes — it is 여 irregular (여 불규칙). 하다 and every verb built on it: 하다 → 하여 → 해요. That is why the stem looks different in 능하여 and 능하니 but unchanged in 능합니다.

What TOPIK level is 능하다?

6급 — TOPIK 6, mastery.

Dictionary form, meaning, sentence patterns, examples and audio from the 국립국어원 한국어기초사전, used under CC BY-SA 2.0 KR.

Conjugations are generated by this site's own engine and checked against the 9,380 forms the dictionary publishes on every build.