Verbseoul.
regular

잘생겼다 conjugation (jalsaenggyeotda, to be good-looking (past of 잘생기다))

To say to be good-looking (past of 잘생기다) politely in the present tense, use 잘생겼어요 (chahl-saeng-gyuh-ssuh-yoh) · jalsaenggyeosseoyo. Below is the full conjugation of 잘생겼다 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
잘생겼어
chahl-saeng-gyuh-ssuh
jalsaenggyeosseo
잘생겼어요
chahl-saeng-gyuh-ssuh-yoh
jalsaenggyeosseoyo
잘생겼습니다
chahl-saeng-gyuh-sseum-nee-dah
jalsaenggyeosseumnida
Past
잘생겼었어
chahl-saeng-gyuh-ssuh-ssuh
jalsaenggyeosseosseo
잘생겼었어요
chahl-saeng-gyuh-ssuh-ssuh-yoh
jalsaenggyeosseosseoyo
잘생겼었습니다
chahl-saeng-gyuh-ssuh-sseum-nee-dah
jalsaenggyeosseosseumnida
Future
잘생겼을 거야
chahl-saeng-gyuh-sseul guh-yah
jalsaenggyeosseul geoya
잘생겼을 거예요
chahl-saeng-gyuh-sseul guh-yae-yoh
jalsaenggyeosseul geoyeyo
잘생겼을 겁니다
chahl-saeng-gyuh-sseul guhm-nee-dah
jalsaenggyeosseul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
잘생겼으세요
chahl-saeng-gyuh-sseu-sae-yoh
jalsaenggyeosseuseyo
Suggestion / Let's Polite (요)
잘생겼어요
chahl-saeng-gyuh-ssuh-yoh
jalsaenggyeosseoyo
Question Polite (요)
잘생겼어요?
chahl-saeng-gyuh-ssuh-yoh-?
jalsaenggyeosseoyo?
Connective "and" — (고)
잘생겼고
chahl-saeng-gyuht-goh
jalsaenggyeotgo
Conditional "if" — (면)
잘생겼으면
chahl-saeng-gyuh-sseu-myuhn
jalsaenggyeosseumyeon
Progressive (고 있어요)
잘생겼고 있어요
chahl-saeng-gyuht-goh ee-ssuh-yoh
jalsaenggyeotgo isseoyo
Want to (고 싶어요)
잘생겼고 싶어요
chahl-saeng-gyuht-goh shee-puh-yoh
jalsaenggyeotgo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
잘생겼을 수 있어요
chahl-saeng-gyuh-sseul soo ee-ssuh-yoh
jalsaenggyeosseul su isseoyo
Because / So (아/어서)
잘생겼어서
chahl-saeng-gyuh-ssuh-suh
jalsaenggyeosseoseo
Noun form — (기)
잘생겼기
chahl-saeng-gyuht-gee
jalsaenggyeotgi
Noun form — (음)
잘생겼음
chahl-saeng-gyuh-sseum
jalsaenggyeosseum