Verbseoul.
regular
책임지다chaekimjidato take responsibility, to be responsible

To say to take responsibility, to be responsible politely in the present tense, use 책임져요 (chae-geem-chyuh-yoh). Below is the full conjugation of 책임지다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
책임져
chae-geem-chyuh
책임져요
chae-geem-chyuh-yoh
책임집니다
chae-geem-cheem-nee-dah
Past
책임졌어
chae-geem-chyuh-ssuh
책임졌어요
chae-geem-chyuh-ssuh-yoh
책임졌습니다
chae-geem-chyuh-sseum-nee-dah
Future
책임질 거야
chae-geem-cheel- -guh-yah
책임질 거예요
chae-geem-cheel- -guh-yae-yoh
책임질 겁니다
chae-geem-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
책임지세요
chae-geem-chee-sae-yoh
Suggestion / Let's Polite (요)
책임져요
chae-geem-chyuh-yoh
Question Polite (요)
책임져요?
chae-geem-chyuh-yoh-?
Connective “and” — (고)
책임지고
chae-geem-chee-goh
Conditional “if” — (면)
책임지면
chae-geem-chee-myuhn
Noun form — (기)
책임짐
chae-geem-cheem