Verbseoul.
하다 verb (adj)

죄송하다 conjugation (joesonghada, to be sorry, to feel apologetic)

To say to be sorry, to feel apologetic politely in the present tense, use 죄송해요 (chwae-sohng-hae-yoh) · joesonghaeyo. Below is the full conjugation of 죄송하다 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
죄송해
chwae-sohng-hae
joesonghae
죄송해요
chwae-sohng-hae-yoh
joesonghaeyo
죄송합니다
chwae-sohng-hahm-nee-dah
joesonghamnida
Past
죄송했어
chwae-sohng-hae-ssuh
joesonghaesseo
죄송했어요
chwae-sohng-hae-ssuh-yoh
joesonghaesseoyo
죄송했습니다
chwae-sohng-hae-sseum-nee-dah
joesonghaesseumnida
Future
죄송할 거야
chwae-sohng-hahl guh-yah
joesonghal geoya
죄송할 거예요
chwae-sohng-hahl guh-yae-yoh
joesonghal geoyeyo
죄송할 겁니다
chwae-sohng-hahl guhm-nee-dah
joesonghal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
죄송하세요
chwae-sohng-hah-sae-yoh
joesonghaseyo
Suggestion / Let's Polite (요)
죄송해요
chwae-sohng-hae-yoh
joesonghaeyo
Question Polite (요)
죄송해요?
chwae-sohng-hae-yoh-?
joesonghaeyo?
Connective "and" — (고)
죄송하고
chwae-sohng-hah-goh
joesonghago
Conditional "if" — (면)
죄송하면
chwae-sohng-hah-myuhn
joesonghamyeon
Progressive (고 있어요)
죄송하고 있어요
chwae-sohng-hah-goh ee-ssuh-yoh
joesonghago isseoyo
Want to (고 싶어요)
죄송하고 싶어요
chwae-sohng-hah-goh shee-puh-yoh
joesonghago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
죄송할 수 있어요
chwae-sohng-hahl soo ee-ssuh-yoh
joesonghal su isseoyo
Because / So (아/어서)
죄송해서
chwae-sohng-hae-suh
joesonghaeseo
Noun form — (기)
죄송하기
chwae-sohng-hah-gee
joesonghagi
Noun form — (음)
죄송함
chwae-sohng-hahm
joesongham