Verbseoul.
regular

개봉되다 conjugation (gaebongdoeda, to have one's seal be broken)

To say to have one's seal be broken politely in the present tense, use 개봉돼요 (gae-bohng-dwae-yoh) · gaebongdwaeyo. Below is the full conjugation of 개봉되다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
개봉돼
gae-bohng-dwae
gaebongdwae
개봉돼요
gae-bohng-dwae-yoh
gaebongdwaeyo
개봉됩니다
gae-bohng-dwaem-nee-dah
gaebongdoemnida
Past
개봉됐어
gae-bohng-dwae-ssuh
gaebongdwaesseo
개봉됐어요
gae-bohng-dwae-ssuh-yoh
gaebongdwaesseoyo
개봉됐습니다
gae-bohng-dwae-sseum-nee-dah
gaebongdwaesseumnida
Future
개봉될 거야
gae-bohng-dwael guh-yah
gaebongdoel geoya
개봉될 거예요
gae-bohng-dwael guh-yae-yoh
gaebongdoel geoyeyo
개봉될 겁니다
gae-bohng-dwael guhm-nee-dah
gaebongdoel geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
개봉되세요
gae-bohng-dwae-sae-yoh
gaebongdoeseyo
Suggestion / Let's Polite (요)
개봉돼요
gae-bohng-dwae-yoh
gaebongdwaeyo
Question Polite (요)
개봉돼요?
gae-bohng-dwae-yoh-?
gaebongdwaeyo?
Connective "and" — (고)
개봉되고
gae-bohng-dwae-goh
gaebongdoego
Conditional "if" — (면)
개봉되면
gae-bohng-dwae-myuhn
gaebongdoemyeon
Progressive (고 있어요)
개봉되고 있어요
gae-bohng-dwae-goh ee-ssuh-yoh
gaebongdoego isseoyo
Want to (고 싶어요)
개봉되고 싶어요
gae-bohng-dwae-goh shee-puh-yoh
gaebongdoego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
개봉될 수 있어요
gae-bohng-dwael soo ee-ssuh-yoh
gaebongdoel su isseoyo
Because / So (아/어서)
개봉돼서
gae-bohng-dwae-suh
gaebongdwaeseo
Noun form — (기)
개봉되기
gae-bohng-dwae-gee
gaebongdoegi
Noun form — (음)
개봉됨
gae-bohng-dwaem
gaebongdoem