Verbseoul.
하다 verb (adj)

다행하다 conjugation (dahaenghada, to be fortunate)

To say to be fortunate politely in the present tense, use 다행해요 (dah-haeng-hae-yoh) · dahaenghaeyo. Below is the full conjugation of 다행하다 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
다행해
dah-haeng-hae
dahaenghae
다행해요
dah-haeng-hae-yoh
dahaenghaeyo
다행합니다
dah-haeng-hahm-nee-dah
dahaenghamnida
Past
다행했어
dah-haeng-hae-ssuh
dahaenghaesseo
다행했어요
dah-haeng-hae-ssuh-yoh
dahaenghaesseoyo
다행했습니다
dah-haeng-hae-sseum-nee-dah
dahaenghaesseumnida
Future
다행할 거야
dah-haeng-hahl guh-yah
dahaenghal geoya
다행할 거예요
dah-haeng-hahl guh-yae-yoh
dahaenghal geoyeyo
다행할 겁니다
dah-haeng-hahl guhm-nee-dah
dahaenghal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
다행하세요
dah-haeng-hah-sae-yoh
dahaenghaseyo
Suggestion / Let's Polite (요)
다행해요
dah-haeng-hae-yoh
dahaenghaeyo
Question Polite (요)
다행해요?
dah-haeng-hae-yoh-?
dahaenghaeyo?
Connective "and" — (고)
다행하고
dah-haeng-hah-goh
dahaenghago
Conditional "if" — (면)
다행하면
dah-haeng-hah-myuhn
dahaenghamyeon
Progressive (고 있어요)
다행하고 있어요
dah-haeng-hah-goh ee-ssuh-yoh
dahaenghago isseoyo
Want to (고 싶어요)
다행하고 싶어요
dah-haeng-hah-goh shee-puh-yoh
dahaenghago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
다행할 수 있어요
dah-haeng-hahl soo ee-ssuh-yoh
dahaenghal su isseoyo
Because / So (아/어서)
다행해서
dah-haeng-hae-suh
dahaenghaeseo
Noun form — (기)
다행하기
dah-haeng-hah-gee
dahaenghagi
Noun form — (음)
다행함
dah-haeng-hahm
dahaengham