Verbseoul.
regular

붐비다 conjugation (bumbida, to be crowded, packed, bustling)

To say to be crowded, packed, bustling politely in the present tense, use 붐벼요 (boom-byuh-yoh) · bumbyeoyo. Below is the full conjugation of 붐비다 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
붐벼
boom-byuh
bumbyeo
붐벼요
boom-byuh-yoh
bumbyeoyo
붐빕니다
boom-beem-nee-dah
bumbimnida
Past
붐볐어
boom-byuh-ssuh
bumbyeosseo
붐볐어요
boom-byuh-ssuh-yoh
bumbyeosseoyo
붐볐습니다
boom-byuh-sseum-nee-dah
bumbyeosseumnida
Future
붐빌 거야
boom-beel guh-yah
bumbil geoya
붐빌 거예요
boom-beel guh-yae-yoh
bumbil geoyeyo
붐빌 겁니다
boom-beel guhm-nee-dah
bumbil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
붐비세요
boom-bee-sae-yoh
bumbiseyo
Suggestion / Let's Polite (요)
붐벼요
boom-byuh-yoh
bumbyeoyo
Question Polite (요)
붐벼요?
boom-byuh-yoh-?
bumbyeoyo?
Connective "and" — (고)
붐비고
boom-bee-goh
bumbigo
Conditional "if" — (면)
붐비면
boom-bee-myuhn
bumbimyeon
Progressive (고 있어요)
붐비고 있어요
boom-bee-goh ee-ssuh-yoh
bumbigo isseoyo
Want to (고 싶어요)
붐비고 싶어요
boom-bee-goh shee-puh-yoh
bumbigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
붐빌 수 있어요
boom-beel soo ee-ssuh-yoh
bumbil su isseoyo
Because / So (아/어서)
붐벼서
boom-byuh-suh
bumbyeoseo
Noun form — (기)
붐비기
boom-bee-gee
bumbigi
Noun form — (음)
붐빔
boom-beem
bumbim