확장하다 Korean verb conjugation

to expand

TOPIK 4 4급verb 동사regular 규칙Dictionary entry 단어

Every form of 확장하다 across the four speech levels. It is a regular stem, so the endings below attach without changing it.

기본형Principal parts

The four forms the dictionary prints. Every other form on this page is derived from them.

관형사형Modifier
확장하는
아/어Infinitive
확장하
-으니Since
확장하니
합니다Formal
확장합니다

현재Present

The tense that does the most work. 해요체 is the one to learn first — it is polite without being formal, and it is what most conversation is in.

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 확장하요확장합니다확장하확장한다

과거Past

해요체Polite합니다체Formal해체Casual한다체Plain
서술Statement 확장핬어요확장핬습니다확장핬어확장핬다

미래·추측Future & presumptive

해요체Polite합니다체Formal해체Casual한다체Plain
-겠-Will / must be 확장하겠어요확장하겠습니다확장하겠어확장하겠다
-을 것이다Going to 확장할 거예요확장할 것입니다확장할 거야확장할 것이다

의문Questions

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 확장하요?확장합니까?확장하?확장하니?
과거Past 확장핬어요?확장핬습니까?확장핬어?확장핬니?

명령Commands

해요체Polite합니다체Formal해체Casual한다체Plain
명령Do it 확장하세요확장하십시오확장하확장하라
청유Let's 확장하요확장합시다확장하확장하자

부정Negation

해요체Polite합니다체Formal해체Casual한다체Plain
Not (short) 안 확장하요안 확장합니다안 확장하안 확장한다
-지 않다Not (long) 확장하지 않아요확장하지 않습니다확장하지 않아확장하지 않는다
Cannot 못 확장하요못 확장합니다못 확장하못 확장한다

높임Honorific

해요체Polite합니다체Formal해체Casual한다체Plain
현재Present 확장하세요확장하십니다확장하셔확장하신다
과거Past 확장하셨어요확장하셨습니다확장하셨어확장하셨다

관형사형Modifying a noun

현재Present
확장하는
과거Past
확장한
미래Future
확장할
회상Used to
확장하던

연결Joining clauses

-고and
확장하고
-게-ly / so that
확장하게
-어서so / and then
확장하서
-으니까since
확장하니까
-으면if / when
확장하면
-지만but
확장하지만
-는데and / but (setting up)
확장하는데
-어도even if
확장하도

진행In progress

해요체Polite합니다체Formal해체Casual한다체Plain
현재Is doing 확장하고 있어요확장하고 있습니다확장하고 있어확장하고 있다
과거Was doing 확장하고 있었어요확장하고 있었습니다확장하고 있었어확장하고 있었다

문형Sentence patterns

How the dictionary says this verb is used. The numbers are slots: 1 is the subject, 2 the object.

예문In real sentences

From the dictionary, each with its translation.

세 번째 도전은: 어떻게 규모를 확장할 수 있을까?

The third challenge: How can we scale?

조금씩 성과를 내면서 저희는 과제들을 확장해갔습니다.

Little by little we grew and we wanted to build different challenges.

자연을 구하기 위해 동원해야하는 수준으로 확장할 능력을 갖추었습니다.

It has the capacity to scale to the level necessary that we need to mobilize to save nature.

아시다시피 우리는 아이디어와 꿈의 확장을 예상했죠 세계와의 연결을 확장하면서요.

You know, we had expected an expansion of ideas and dreams with the enhanced connectivity of the world.

자주 묻는 질문Common questions

How do you conjugate 확장하다 in Korean?

확장하다 (to expand) is 확장하요 in the polite 해요체, 확장합니다 in formal 합니다체, 확장하 in casual 반말 and 확장한다 in the plain written style. The past is 확장핬어요.

What is the past tense of 확장하다?

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

Is 확장하다 a regular verb?

Yes. Its stem never changes shape: 확장합니다, 확장하, 확장하니 all keep 확장하 intact. Only the ending moves.

What TOPIK level is 확장하다?

4급 — TOPIK 4, upper intermediate.

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.