Verbseoul.
하다 verb
채색하다chaesaekhadato 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). Below is the full conjugation of 채색하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
채색해
chae-sae-kae
채색해요
chae-sae-kae-yoh
채색합니다
chae-sae-kahm-nee-dah
Past
채색했어
chae-sae-kae-ssuh
채색했어요
chae-sae-kae-ssuh-yoh
채색했습니다
chae-sae-kae-sseum-nee-dah
Future
채색할 거야
chae-sae-kahl- -guh-yah
채색할 거예요
chae-sae-kahl- -guh-yae-yoh
채색할 겁니다
chae-sae-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
채색하세요
chae-sae-kah-sae-yoh
Suggestion / Let's Polite (요)
채색해요
chae-sae-kae-yoh
Question Polite (요)
채색해요?
chae-sae-kae-yoh-?
Connective “and” — (고)
채색하고
chae-sae-kah-goh
Conditional “if” — (면)
채색하면
chae-sae-kah-myuhn
Noun form — (기)
채색함
chae-sae-kahm