Verbseoul.
하다 verb (adj)

쾌하다 conjugation (kwaehada, delighted)

To say delighted politely in the present tense, use 쾌해요 (kwae-hae-yoh) · kwaehaeyo. Below is the full conjugation of 쾌하다 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
쾌해
kwae-hae
kwaehae
쾌해요
kwae-hae-yoh
kwaehaeyo
쾌합니다
kwae-hahm-nee-dah
kwaehamnida
Past
쾌했어
kwae-hae-ssuh
kwaehaesseo
쾌했어요
kwae-hae-ssuh-yoh
kwaehaesseoyo
쾌했습니다
kwae-hae-sseum-nee-dah
kwaehaesseumnida
Future
쾌할 거야
kwae-hahl guh-yah
kwaehal geoya
쾌할 거예요
kwae-hahl guh-yae-yoh
kwaehal geoyeyo
쾌할 겁니다
kwae-hahl guhm-nee-dah
kwaehal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
쾌하세요
kwae-hah-sae-yoh
kwaehaseyo
Suggestion / Let's Polite (요)
쾌해요
kwae-hae-yoh
kwaehaeyo
Question Polite (요)
쾌해요?
kwae-hae-yoh-?
kwaehaeyo?
Connective "and" — (고)
쾌하고
kwae-hah-goh
kwaehago
Conditional "if" — (면)
쾌하면
kwae-hah-myuhn
kwaehamyeon
Progressive (고 있어요)
쾌하고 있어요
kwae-hah-goh ee-ssuh-yoh
kwaehago isseoyo
Want to (고 싶어요)
쾌하고 싶어요
kwae-hah-goh shee-puh-yoh
kwaehago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
쾌할 수 있어요
kwae-hahl soo ee-ssuh-yoh
kwaehal su isseoyo
Because / So (아/어서)
쾌해서
kwae-hae-suh
kwaehaeseo
Noun form — (기)
쾌하기
kwae-hah-gee
kwaehagi
Noun form — (음)
쾌함
kwae-hahm
kwaeham