Verbseoul.
하다 verb (adj)

께끈하다 conjugation (kkekkeunhada, to be unclean, dirty)

To say to be unclean, dirty politely in the present tense, use 께끈해요 (ggae-ggeun-hae-yoh) · kkekkeunhaeyo. Below is the full conjugation of 께끈하다 across the three tenses and three everyday speech levels.

Grammar note (하다 verb (adj)): 하다 adjectives use the same verb 하다 as a suffix to turn descriptive nouns into predicates (행복하다 = to be happy). They conjugate identically to 하다 verbs: the 하 contracts before -아/-어 suffixes to give 해. 행복해요, 행복했어요, 행복합니다. See all 하다 verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
께끈해
ggae-ggeun-hae
kkekkeunhae
께끈해요
ggae-ggeun-hae-yoh
kkekkeunhaeyo
께끈합니다
ggae-ggeun-hahm-nee-dah
kkekkeunhamnida
Past
께끈했어
ggae-ggeun-hae-ssuh
kkekkeunhaesseo
께끈했어요
ggae-ggeun-hae-ssuh-yoh
kkekkeunhaesseoyo
께끈했습니다
ggae-ggeun-hae-sseum-nee-dah
kkekkeunhaesseumnida
Future
께끈할 거야
ggae-ggeun-hahl guh-yah
kkekkeunhal geoya
께끈할 거예요
ggae-ggeun-hahl guh-yae-yoh
kkekkeunhal geoyeyo
께끈할 겁니다
ggae-ggeun-hahl guhm-nee-dah
kkekkeunhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
께끈하세요
ggae-ggeun-hah-sae-yoh
kkekkeunhaseyo
Suggestion / Let's Polite (요)
께끈해요
ggae-ggeun-hae-yoh
kkekkeunhaeyo
Question Polite (요)
께끈해요?
ggae-ggeun-hae-yoh-?
kkekkeunhaeyo?
Connective "and" — (고)
께끈하고
ggae-ggeun-hah-goh
kkekkeunhago
Conditional "if" — (면)
께끈하면
ggae-ggeun-hah-myuhn
kkekkeunhamyeon
Progressive (고 있어요)
께끈하고 있어요
ggae-ggeun-hah-goh ee-ssuh-yoh
kkekkeunhago isseoyo
Want to (고 싶어요)
께끈하고 싶어요
ggae-ggeun-hah-goh shee-puh-yoh
kkekkeunhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
께끈할 수 있어요
ggae-ggeun-hahl soo ee-ssuh-yoh
kkekkeunhal su isseoyo
Because / So (아/어서)
께끈해서
ggae-ggeun-hae-suh
kkekkeunhaeseo
Noun form — (기)
께끈하기
ggae-ggeun-hah-gee
kkekkeunhagi
Noun form — (음)
께끈함
ggae-ggeun-hahm
kkekkeunham