Verbseoul.
regular

실종되다 conjugation (siljongdoeda, to go missing, to disappear)

To say to go missing, to disappear politely in the present tense, use 실종돼요 (sheel-chohng-dwae-yoh) · siljongdwaeyo. Below is the full conjugation of 실종되다 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
실종돼
sheel-chohng-dwae
siljongdwae
실종돼요
sheel-chohng-dwae-yoh
siljongdwaeyo
실종됩니다
sheel-chohng-dwaem-nee-dah
siljongdoemnida
Past
실종됐어
sheel-chohng-dwae-ssuh
siljongdwaesseo
실종됐어요
sheel-chohng-dwae-ssuh-yoh
siljongdwaesseoyo
실종됐습니다
sheel-chohng-dwae-sseum-nee-dah
siljongdwaesseumnida
Future
실종될 거야
sheel-chohng-dwael guh-yah
siljongdoel geoya
실종될 거예요
sheel-chohng-dwael guh-yae-yoh
siljongdoel geoyeyo
실종될 겁니다
sheel-chohng-dwael guhm-nee-dah
siljongdoel geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
실종되세요
sheel-chohng-dwae-sae-yoh
siljongdoeseyo
Suggestion / Let's Polite (요)
실종돼요
sheel-chohng-dwae-yoh
siljongdwaeyo
Question Polite (요)
실종돼요?
sheel-chohng-dwae-yoh-?
siljongdwaeyo?
Connective "and" — (고)
실종되고
sheel-chohng-dwae-goh
siljongdoego
Conditional "if" — (면)
실종되면
sheel-chohng-dwae-myuhn
siljongdoemyeon
Progressive (고 있어요)
실종되고 있어요
sheel-chohng-dwae-goh ee-ssuh-yoh
siljongdoego isseoyo
Want to (고 싶어요)
실종되고 싶어요
sheel-chohng-dwae-goh shee-puh-yoh
siljongdoego sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
실종될 수 있어요
sheel-chohng-dwael soo ee-ssuh-yoh
siljongdoel su isseoyo
Because / So (아/어서)
실종돼서
sheel-chohng-dwae-suh
siljongdwaeseo
Noun form — (기)
실종되기
sheel-chohng-dwae-gee
siljongdoegi
Noun form — (음)
실종됨
sheel-chohng-dwaem
siljongdoem