Verbseoul.
regular
전개되다jeongaedoedato unfold, to spread out, to develop

To say to unfold, to spread out, to develop politely in the present tense, use 전개돼요 (chuhn-gae-dwae-yoh). Below is the full conjugation of 전개되다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
전개돼
chuhn-gae-dwae
전개돼요
chuhn-gae-dwae-yoh
전개됩니다
chuhn-gae-dwaem-nee-dah
Past
전개됐어
chuhn-gae-dwae-ssuh
전개됐어요
chuhn-gae-dwae-ssuh-yoh
전개됐습니다
chuhn-gae-dwae-sseum-nee-dah
Future
전개될 거야
chuhn-gae-dwael- -guh-yah
전개될 거예요
chuhn-gae-dwael- -guh-yae-yoh
전개될 겁니다
chuhn-gae-dwael- -guhm-nee-dah

Other useful forms

Command Polite (세요)
전개되세요
chuhn-gae-dwae-sae-yoh
Suggestion / Let's Polite (요)
전개돼요
chuhn-gae-dwae-yoh
Question Polite (요)
전개돼요?
chuhn-gae-dwae-yoh-?
Connective “and” — (고)
전개되고
chuhn-gae-dwae-goh
Conditional “if” — (면)
전개되면
chuhn-gae-dwae-myuhn
Noun form — (기)
전개됨
chuhn-gae-dwaem