Verbseoul.
하다 verb (adj)
분주하다bunjuhadato be busy

To say to be busy politely in the present tense, use 분주해요 (boon-choo-hae-yoh). Below is the full conjugation of 분주하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
분주해
boon-choo-hae
분주해요
boon-choo-hae-yoh
분주합니다
boon-choo-hahm-nee-dah
Past
분주했어
boon-choo-hae-ssuh
분주했어요
boon-choo-hae-ssuh-yoh
분주했습니다
boon-choo-hae-sseum-nee-dah
Future
분주할 거야
boon-choo-hahl- -guh-yah
분주할 거예요
boon-choo-hahl- -guh-yae-yoh
분주할 겁니다
boon-choo-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
분주하세요
boon-choo-hah-sae-yoh
Suggestion / Let's Polite (요)
분주해요
boon-choo-hae-yoh
Question Polite (요)
분주해요?
boon-choo-hae-yoh-?
Connective “and” — (고)
분주하고
boon-choo-hah-goh
Conditional “if” — (면)
분주하면
boon-choo-hah-myuhn
Noun form — (기)
분주함
boon-choo-hahm