Verbseoul.
하다 verb (adj)
밀접하다miljeophadaclose, intimate

To say close, intimate politely in the present tense, use 밀접해요 (meel-chuh-pae-yoh). Below is the full conjugation of 밀접하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
밀접해
meel-chuh-pae
밀접해요
meel-chuh-pae-yoh
밀접합니다
meel-chuh-pahm-nee-dah
Past
밀접했어
meel-chuh-pae-ssuh
밀접했어요
meel-chuh-pae-ssuh-yoh
밀접했습니다
meel-chuh-pae-sseum-nee-dah
Future
밀접할 거야
meel-chuh-pahl- -guh-yah
밀접할 거예요
meel-chuh-pahl- -guh-yae-yoh
밀접할 겁니다
meel-chuh-pahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
밀접하세요
meel-chuh-pah-sae-yoh
Suggestion / Let's Polite (요)
밀접해요
meel-chuh-pae-yoh
Question Polite (요)
밀접해요?
meel-chuh-pae-yoh-?
Connective “and” — (고)
밀접하고
meel-chuh-pah-goh
Conditional “if” — (면)
밀접하면
meel-chuh-pah-myuhn
Noun form — (기)
밀접함
meel-chuh-pahm