결심하다

to resolve, to be determined

TOPIK 2 2급verb 동사regular 규칙Dictionary entry 단어

Principal parts

관형사형Modifier
결심하는
아/어Infinitive
결심하
-으니Since
결심하니
합니다Formal
결심합니다

Present

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 결심하요결심합니다결심하결심한다

Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 결심핬어요결심핬습니다결심핬어결심핬다

Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 결심하겠어요결심하겠습니다결심하겠어결심하겠다
-을 것이다Going to 결심할 거예요결심할 것입니다결심할 거야결심할 것이다

Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 결심하요?결심합니까?결심하?결심하니?
과거Past 결심핬어요?결심핬습니까?결심핬어?결심핬니?

Commands

해요체Polite합니다체Formal해체Casual한다체Plain
명령Do it 결심하세요결심하십시오결심하결심하라
청유Let's 결심하요결심합시다결심하결심하자

Negation

해요체Polite합니다체Formal해체Casual한다체Plain
안Not (short) 안 결심하요안 결심합니다안 결심하안 결심한다
-지 않다Not (long) 결심하지 않아요결심하지 않습니다결심하지 않아결심하지 않는다
못Cannot 못 결심하요못 결심합니다못 결심하못 결심한다

Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 결심하세요결심하십니다결심하셔결심하신다
과거Past 결심하셨어요결심하셨습니다결심하셨어결심하셨다

Modifying a noun

현재Present
결심하는
과거Past
결심한
미래Future
결심할
회상Used to
결심하던

Joining clauses

-고and
결심하고
-게-ly / so that
결심하게
-어서so / and then
결심하서
-으니까since
결심하니까
-으면if / when
결심하면
-지만but
결심하지만
-는데and / but (setting up)
결심하는데
-어도even if
결심하도

In progress

해요체Polite합니다체Formal해체Casual한다체Plain
현재Is doing 결심하고 있어요결심하고 있습니다결심하고 있어결심하고 있다
과거Was doing 결심하고 있었어요결심하고 있었습니다결심하고 있었어결심하고 있었다

Sentence patterns

In real sentences

나는 이 사건을 세상에 알리기로 결심했다.

I have decided to reveal this incident to the world.

내 이야기를 밝히기로 결심하고도 전 계속 숨었던 거예요.

Even as I was coming out, I was still hiding.

톰은 해외에서 공부하기로 결심했대.

Tom has decided to study abroad.

난 공부하러 외국에 가기로 결심했어.

I decided to go abroad to study.

Common questions

How do you conjugate 결심하다 in Korean?

결심하다 (to resolve, to be determined) is 결심하요 in the polite 해요체, 결심합니다 in formal 합니다체, 결심하 in casual 반말 and 결심한다 in the plain written style. The past is 결심핬어요.

What is the past tense of 결심하다?

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

Is 결심하다 a regular verb?

Yes. Its stem never changes shape: 결심합니다, 결심하, 결심하니 all keep 결심하 intact. Only the ending moves.

What TOPIK level is 결심하다?

2급 — TOPIK 2, elementary.

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.