Verbseoul.
regular
정해지다jeonghaejidato be decided, destined, fixed, established, provided, laid down

To say to be decided, destined, fixed, established, provided, laid down politely in the present tense, use 정해져요 (chuhng-hae-chyuh-yoh). Below is the full conjugation of 정해지다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
정해져
chuhng-hae-chyuh
정해져요
chuhng-hae-chyuh-yoh
정해집니다
chuhng-hae-cheem-nee-dah
Past
정해졌어
chuhng-hae-chyuh-ssuh
정해졌어요
chuhng-hae-chyuh-ssuh-yoh
정해졌습니다
chuhng-hae-chyuh-sseum-nee-dah
Future
정해질 거야
chuhng-hae-cheel- -guh-yah
정해질 거예요
chuhng-hae-cheel- -guh-yae-yoh
정해질 겁니다
chuhng-hae-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
정해지세요
chuhng-hae-chee-sae-yoh
Suggestion / Let's Polite (요)
정해져요
chuhng-hae-chyuh-yoh
Question Polite (요)
정해져요?
chuhng-hae-chyuh-yoh-?
Connective “and” — (고)
정해지고
chuhng-hae-chee-goh
Conditional “if” — (면)
정해지면
chuhng-hae-chee-myuhn
Noun form — (기)
정해짐
chuhng-hae-cheem