Verbseoul.
하다 verb
밀집하다miljiphadato cluster closely

To say to cluster closely politely in the present tense, use 밀집해요 (meel-chee-pae-yoh). Below is the full conjugation of 밀집하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
밀집해
meel-chee-pae
밀집해요
meel-chee-pae-yoh
밀집합니다
meel-chee-pahm-nee-dah
Past
밀집했어
meel-chee-pae-ssuh
밀집했어요
meel-chee-pae-ssuh-yoh
밀집했습니다
meel-chee-pae-sseum-nee-dah
Future
밀집할 거야
meel-chee-pahl- -guh-yah
밀집할 거예요
meel-chee-pahl- -guh-yae-yoh
밀집할 겁니다
meel-chee-pahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
밀집하세요
meel-chee-pah-sae-yoh
Suggestion / Let's Polite (요)
밀집해요
meel-chee-pae-yoh
Question Polite (요)
밀집해요?
meel-chee-pae-yoh-?
Connective “and” — (고)
밀집하고
meel-chee-pah-goh
Conditional “if” — (면)
밀집하면
meel-chee-pah-myuhn
Noun form — (기)
밀집함
meel-chee-pahm