덧나다

to get worse, to become infected

TOPIK 5 5급verb 동사regular 규칙Dictionary entry 단어

Principal parts

관형사형Modifier
덧나는
아/어Infinitive
덧나
-으니Since
덧나니
합니다Formal
덧납니다

Present

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 덧나요덧납니다덧나덧난다

Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 덧났어요덧났습니다덧났어덧났다

Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 덧나겠어요덧나겠습니다덧나겠어덧나겠다
-을 것이다Going to 덧날 거예요덧날 것입니다덧날 거야덧날 것이다

Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 덧나요?덧납니까?덧나?덧나니?
과거Past 덧났어요?덧났습니까?덧났어?덧났니?

Commands

해요체Polite합니다체Formal해체Casual한다체Plain
명령Do it 덧나세요덧나십시오덧나덧나라
청유Let's 덧나요덧납시다덧나덧나자

Negation

해요체Polite합니다체Formal해체Casual한다체Plain
안Not (short) 안 덧나요안 덧납니다안 덧나안 덧난다
-지 않다Not (long) 덧나지 않아요덧나지 않습니다덧나지 않아덧나지 않는다
못Cannot 못 덧나요못 덧납니다못 덧나못 덧난다

Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 덧나세요덧나십니다덧나셔덧나신다
과거Past 덧나셨어요덧나셨습니다덧나셨어덧나셨다

Modifying a noun

현재Present
덧나는
과거Past
덧난
미래Future
덧날
회상Used to
덧나던

Joining clauses

-고and
덧나고
-게-ly / so that
덧나게
-어서so / and then
덧나서
-으니까since
덧나니까
-으면if / when
덧나면
-지만but
덧나지만
-는데and / but (setting up)
덧나는데
-어도even if
덧나도

In progress

해요체Polite합니다체Formal해체Casual한다체Plain
현재Is doing 덧나고 있어요덧나고 있습니다덧나고 있어덧나고 있다
과거Was doing 덧나고 있었어요덧나고 있었습니다덧나고 있었어덧나고 있었다

Sentence patterns

In real sentences

소피아 양말 하나 이상 가져다 주면 덧난대?

Would it kill her to bring me more than one pair of Sofia's socks?

이 사람처럼 잘생긴 사람을 집에 데려오면 덧나니?

He's good-looking. Why don't you ever bring home a man as good-looking as him?

도와주면 어디 덧나니

Just don't be helpless.

아래쪽에 두면 덧나?

Couldn't leave it on a bottom shelf?

Common questions

How do you conjugate 덧나다 in Korean?

덧나다 (to get worse, to become infected) is 덧나요 in the polite 해요체, 덧납니다 in formal 합니다체, 덧나 in casual 반말 and 덧난다 in the plain written style. The past is 덧났어요.

What is the past tense of 덧나다?

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

Is 덧나다 a regular verb?

Yes. Its stem never changes shape: 덧납니다, 덧나, 덧나니 all keep 덧나 intact. Only the ending moves.

What TOPIK level is 덧나다?

5급 — TOPIK 5, advanced.

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.