Verbseoul.
regular
개시되다gaesidoedato begin

To say to begin politely in the present tense, use 개시돼요 (gae-shee-dwae-yoh). Below is the full conjugation of 개시되다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
개시돼
gae-shee-dwae
개시돼요
gae-shee-dwae-yoh
개시됩니다
gae-shee-dwaem-nee-dah
Past
개시됐어
gae-shee-dwae-ssuh
개시됐어요
gae-shee-dwae-ssuh-yoh
개시됐습니다
gae-shee-dwae-sseum-nee-dah
Future
개시될 거야
gae-shee-dwael- -guh-yah
개시될 거예요
gae-shee-dwael- -guh-yae-yoh
개시될 겁니다
gae-shee-dwael- -guhm-nee-dah

Other useful forms

Command Polite (세요)
개시되세요
gae-shee-dwae-sae-yoh
Suggestion / Let's Polite (요)
개시돼요
gae-shee-dwae-yoh
Question Polite (요)
개시돼요?
gae-shee-dwae-yoh-?
Connective “and” — (고)
개시되고
gae-shee-dwae-goh
Conditional “if” — (면)
개시되면
gae-shee-dwae-myuhn
Noun form — (기)
개시됨
gae-shee-dwaem