Verbseoul.
하다 verb (adj)

빽빽하다 conjugation (ppaekppaekhada, dense, full of (something))

To say dense, full of (something) politely in the present tense, use 빽빽해요 (bbaeg-bbae-kae-yoh) · ppaekppaekaeyo. Below is the full conjugation of 빽빽하다 across the three tenses and three everyday speech levels.

Grammar note (하다 verb (adj)): 하다 adjectives use the same verb 하다 as a suffix to turn descriptive nouns into predicates (행복하다 = to be happy). They conjugate identically to 하다 verbs: the 하 contracts before -아/-어 suffixes to give 해. 행복해요, 행복했어요, 행복합니다. See all 하다 verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
빽빽해
bbaeg-bbae-kae
ppaekppaekae
빽빽해요
bbaeg-bbae-kae-yoh
ppaekppaekaeyo
빽빽합니다
bbaeg-bbae-kahm-nee-dah
ppaekppaekamnida
Past
빽빽했어
bbaeg-bbae-kae-ssuh
ppaekppaekaesseo
빽빽했어요
bbaeg-bbae-kae-ssuh-yoh
ppaekppaekaesseoyo
빽빽했습니다
bbaeg-bbae-kae-sseum-nee-dah
ppaekppaekaesseumnida
Future
빽빽할 거야
bbaeg-bbae-kahl guh-yah
ppaekppaekal geoya
빽빽할 거예요
bbaeg-bbae-kahl guh-yae-yoh
ppaekppaekal geoyeyo
빽빽할 겁니다
bbaeg-bbae-kahl guhm-nee-dah
ppaekppaekal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
빽빽하세요
bbaeg-bbae-kah-sae-yoh
ppaekppaekaseyo
Suggestion / Let's Polite (요)
빽빽해요
bbaeg-bbae-kae-yoh
ppaekppaekaeyo
Question Polite (요)
빽빽해요?
bbaeg-bbae-kae-yoh-?
ppaekppaekaeyo?
Connective "and" — (고)
빽빽하고
bbaeg-bbae-kah-goh
ppaekppaekago
Conditional "if" — (면)
빽빽하면
bbaeg-bbae-kah-myuhn
ppaekppaekamyeon
Progressive (고 있어요)
빽빽하고 있어요
bbaeg-bbae-kah-goh ee-ssuh-yoh
ppaekppaekago isseoyo
Want to (고 싶어요)
빽빽하고 싶어요
bbaeg-bbae-kah-goh shee-puh-yoh
ppaekppaekago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
빽빽할 수 있어요
bbaeg-bbae-kahl soo ee-ssuh-yoh
ppaekppaekal su isseoyo
Because / So (아/어서)
빽빽해서
bbaeg-bbae-kae-suh
ppaekppaekaeseo
Noun form — (기)
빽빽하기
bbaeg-bbae-kah-gee
ppaekppaekagi
Noun form — (음)
빽빽함
bbaeg-bbae-kahm
ppaekppaekam