Verbseoul.
하다 verb (adj)

공손하다 conjugation (gongsonhada, polite, courteous, well-mannered)

To say polite, courteous, well-mannered politely in the present tense, use 공손해요 (gohng-sohn-hae-yoh) · gongsonhaeyo. Below is the full conjugation of 공손하다 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
공손해
gohng-sohn-hae
gongsonhae
공손해요
gohng-sohn-hae-yoh
gongsonhaeyo
공손합니다
gohng-sohn-hahm-nee-dah
gongsonhamnida
Past
공손했어
gohng-sohn-hae-ssuh
gongsonhaesseo
공손했어요
gohng-sohn-hae-ssuh-yoh
gongsonhaesseoyo
공손했습니다
gohng-sohn-hae-sseum-nee-dah
gongsonhaesseumnida
Future
공손할 거야
gohng-sohn-hahl guh-yah
gongsonhal geoya
공손할 거예요
gohng-sohn-hahl guh-yae-yoh
gongsonhal geoyeyo
공손할 겁니다
gohng-sohn-hahl guhm-nee-dah
gongsonhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
공손하세요
gohng-sohn-hah-sae-yoh
gongsonhaseyo
Suggestion / Let's Polite (요)
공손해요
gohng-sohn-hae-yoh
gongsonhaeyo
Question Polite (요)
공손해요?
gohng-sohn-hae-yoh-?
gongsonhaeyo?
Connective "and" — (고)
공손하고
gohng-sohn-hah-goh
gongsonhago
Conditional "if" — (면)
공손하면
gohng-sohn-hah-myuhn
gongsonhamyeon
Progressive (고 있어요)
공손하고 있어요
gohng-sohn-hah-goh ee-ssuh-yoh
gongsonhago isseoyo
Want to (고 싶어요)
공손하고 싶어요
gohng-sohn-hah-goh shee-puh-yoh
gongsonhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
공손할 수 있어요
gohng-sohn-hahl soo ee-ssuh-yoh
gongsonhal su isseoyo
Because / So (아/어서)
공손해서
gohng-sohn-hae-suh
gongsonhaeseo
Noun form — (기)
공손하기
gohng-sohn-hah-gee
gongsonhagi
Noun form — (음)
공손함
gohng-sohn-hahm
gongsonham