Verbseoul.
하다 verb

채색하다 conjugation (chaesaekhada, to colour, to apply colour (add colour))

To say to colour, to apply colour (add colour) politely in the present tense, use 채색해요 (chae-sae-kae-yoh) · chaesaekaeyo. Below is the full conjugation of 채색하다 across the three tenses and three everyday speech levels.

Grammar note (하다 verb): 하다 verbs are formed with a Sino-Korean noun + 하다 (e.g. 공부하다 = study + do). 하다 conjugates irregularly: the ㅏ in 하 contracts with the -아/-어 suffix to give 해 (not *하어). Present polite: 해요; past polite: 했어요. The formal ending is 합니다 (not *하습니다). Most noun+하다 compounds follow this pattern uniformly. See all 하다 verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
채색해
chae-sae-kae
chaesaekae
채색해요
chae-sae-kae-yoh
chaesaekaeyo
채색합니다
chae-sae-kahm-nee-dah
chaesaekamnida
Past
채색했어
chae-sae-kae-ssuh
chaesaekaesseo
채색했어요
chae-sae-kae-ssuh-yoh
chaesaekaesseoyo
채색했습니다
chae-sae-kae-sseum-nee-dah
chaesaekaesseumnida
Future
채색할 거야
chae-sae-kahl guh-yah
chaesaekal geoya
채색할 거예요
chae-sae-kahl guh-yae-yoh
chaesaekal geoyeyo
채색할 겁니다
chae-sae-kahl guhm-nee-dah
chaesaekal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
채색하세요
chae-sae-kah-sae-yoh
chaesaekaseyo
Suggestion / Let's Polite (요)
채색해요
chae-sae-kae-yoh
chaesaekaeyo
Question Polite (요)
채색해요?
chae-sae-kae-yoh-?
chaesaekaeyo?
Connective "and" — (고)
채색하고
chae-sae-kah-goh
chaesaekago
Conditional "if" — (면)
채색하면
chae-sae-kah-myuhn
chaesaekamyeon
Progressive (고 있어요)
채색하고 있어요
chae-sae-kah-goh ee-ssuh-yoh
chaesaekago isseoyo
Want to (고 싶어요)
채색하고 싶어요
chae-sae-kah-goh shee-puh-yoh
chaesaekago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
채색할 수 있어요
chae-sae-kahl soo ee-ssuh-yoh
chaesaekal su isseoyo
Because / So (아/어서)
채색해서
chae-sae-kae-suh
chaesaekaeseo
Noun form — (기)
채색하기
chae-sae-kah-gee
chaesaekagi
Noun form — (음)
채색함
chae-sae-kahm
chaesaekam