Verbseoul.
regular

쓰러지다 conjugation (sseureojida, to fall, to collapse)

To say to fall, to collapse politely in the present tense, use 쓰러져요 (sseu-ruh-chyuh-yoh) · sseureojyeoyo. Below is the full conjugation of 쓰러지다 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
쓰러져
sseu-ruh-chyuh
sseureojyeo
쓰러져요
sseu-ruh-chyuh-yoh
sseureojyeoyo
쓰러집니다
sseu-ruh-cheem-nee-dah
sseureojimnida
Past
쓰러졌어
sseu-ruh-chyuh-ssuh
sseureojyeosseo
쓰러졌어요
sseu-ruh-chyuh-ssuh-yoh
sseureojyeosseoyo
쓰러졌습니다
sseu-ruh-chyuh-sseum-nee-dah
sseureojyeosseumnida
Future
쓰러질 거야
sseu-ruh-cheel guh-yah
sseureojil geoya
쓰러질 거예요
sseu-ruh-cheel guh-yae-yoh
sseureojil geoyeyo
쓰러질 겁니다
sseu-ruh-cheel guhm-nee-dah
sseureojil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
쓰러지세요
sseu-ruh-chee-sae-yoh
sseureojiseyo
Suggestion / Let's Polite (요)
쓰러져요
sseu-ruh-chyuh-yoh
sseureojyeoyo
Question Polite (요)
쓰러져요?
sseu-ruh-chyuh-yoh-?
sseureojyeoyo?
Connective "and" — (고)
쓰러지고
sseu-ruh-chee-goh
sseureojigo
Conditional "if" — (면)
쓰러지면
sseu-ruh-chee-myuhn
sseureojimyeon
Progressive (고 있어요)
쓰러지고 있어요
sseu-ruh-chee-goh ee-ssuh-yoh
sseureojigo isseoyo
Want to (고 싶어요)
쓰러지고 싶어요
sseu-ruh-chee-goh shee-puh-yoh
sseureojigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
쓰러질 수 있어요
sseu-ruh-cheel soo ee-ssuh-yoh
sseureojil su isseoyo
Because / So (아/어서)
쓰러져서
sseu-ruh-chyuh-suh
sseureojyeoseo
Noun form — (기)
쓰러지기
sseu-ruh-chee-gee
sseureojigi
Noun form — (음)
쓰러짐
sseu-ruh-cheem
sseureojim