Verbseoul.
하다 verb (adj)

떳떳하다 conjugation (tteottteothada, honourable, righteous, upright)

To say honourable, righteous, upright politely in the present tense, use 떳떳해요 (ttuht-ttuh-tae-yoh) · tteottteotaeyo. Below is the full conjugation of 떳떳하다 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
떳떳해
ttuht-ttuh-tae
tteottteotae
떳떳해요
ttuht-ttuh-tae-yoh
tteottteotaeyo
떳떳합니다
ttuht-ttuh-tahm-nee-dah
tteottteotamnida
Past
떳떳했어
ttuht-ttuh-tae-ssuh
tteottteotaesseo
떳떳했어요
ttuht-ttuh-tae-ssuh-yoh
tteottteotaesseoyo
떳떳했습니다
ttuht-ttuh-tae-sseum-nee-dah
tteottteotaesseumnida
Future
떳떳할 거야
ttuht-ttuh-tahl guh-yah
tteottteotal geoya
떳떳할 거예요
ttuht-ttuh-tahl guh-yae-yoh
tteottteotal geoyeyo
떳떳할 겁니다
ttuht-ttuh-tahl guhm-nee-dah
tteottteotal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
떳떳하세요
ttuht-ttuh-tah-sae-yoh
tteottteotaseyo
Suggestion / Let's Polite (요)
떳떳해요
ttuht-ttuh-tae-yoh
tteottteotaeyo
Question Polite (요)
떳떳해요?
ttuht-ttuh-tae-yoh-?
tteottteotaeyo?
Connective "and" — (고)
떳떳하고
ttuht-ttuh-tah-goh
tteottteotago
Conditional "if" — (면)
떳떳하면
ttuht-ttuh-tah-myuhn
tteottteotamyeon
Progressive (고 있어요)
떳떳하고 있어요
ttuht-ttuh-tah-goh ee-ssuh-yoh
tteottteotago isseoyo
Want to (고 싶어요)
떳떳하고 싶어요
ttuht-ttuh-tah-goh shee-puh-yoh
tteottteotago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
떳떳할 수 있어요
ttuht-ttuh-tahl soo ee-ssuh-yoh
tteottteotal su isseoyo
Because / So (아/어서)
떳떳해서
ttuht-ttuh-tae-suh
tteottteotaeseo
Noun form — (기)
떳떳하기
ttuht-ttuh-tah-gee
tteottteotagi
Noun form — (음)
떳떳함
ttuht-ttuh-tahm
tteottteotam