허구하다 Korean adjective conjugation
to be long-lasting
Every form of 허구하다 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
- 허구한
- 아/어Infinitive
- 허구하
- -으니Since
- 허구하니
- 합니다Formal
- 허구합니다
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.
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 서술Statement | 허구하요 | 허구합니다 | 허구하 | 허구하다 |
과거Past
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 서술Statement | 허구핬어요 | 허구핬습니다 | 허구핬어 | 허구핬다 |
미래·추측Future & presumptive
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| -겠-Will / must be | 허구하겠어요 | 허구하겠습니다 | 허구하겠어 | 허구하겠다 |
| -을 것이다Going to | 허구할 거예요 | 허구할 것입니다 | 허구할 거야 | 허구할 것이다 |
의문Questions
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 현재Present | 허구하요? | 허구합니까? | 허구하? | 허구하니? |
| 과거Past | 허구핬어요? | 허구핬습니까? | 허구핬어? | 허구핬니? |
부정Negation
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 안Not (short) | 안 허구하요 | 안 허구합니다 | 안 허구하 | 안 허구하다 |
| -지 않다Not (long) | 허구하지 않아요 | 허구하지 않습니다 | 허구하지 않아 | 허구하지 않다 |
높임Honorific
| 해요체Polite | 합니다체Formal | 해체Casual | 한다체Plain | |
|---|---|---|---|---|
| 현재Present | 허구하세요 | 허구하십니다 | 허구하셔 | 허구하시다 |
| 과거Past | 허구하셨어요 | 허구하셨습니다 | 허구하셨어 | 허구하셨다 |
관형사형Modifying a noun
- 현재Present
- 허구한
- 과거Past
- 허구한
- 미래Future
- 허구할
- 회상Used to
- 허구하던
연결Joining clauses
- -고and
- 허구하고
- -게-ly / so that
- 허구하게
- -어서so / and then
- 허구하서
- -으니까since
- 허구하니까
- -으면if / when
- 허구하면
- -지만but
- 허구하지만
- -는데and / but (setting up)
- 허구한데
- -어도even if
- 허구하도
예문In real sentences
From the dictionary, each with its translation.
허구한 날 먹더구먼!
They eat people all the time.
허구한 날 도망쳤었지
Yeah. She used to run away all the time.
허구한 날 이 짓이야
This has gone on long enough. Show's over.
허구한 날 싸웠었거든
I got in a lot of fights when I was a kid.
자주 묻는 질문Common questions
How do you conjugate 허구하다 in Korean?
허구하다 (to be long-lasting) is 허구하요 in the polite 해요체, 허구합니다 in formal 합니다체, 허구하 in casual 반말 and 허구하다 in the plain written style. The past is 허구핬어요.
What is the past tense of 허구하다?
허구핬어요 in everyday polite speech, 허구핬습니다 formally. It is built from the 아/어 form 허구하 plus ㅆ, which is why an irregular stem shows its irregularity here.
Is 허구하다 a regular verb?
Yes. Its stem never changes shape: 허구합니다, 허구하, 허구하니 all keep 허구하 intact. Only the ending moves.
What TOPIK level is 허구하다?
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.