Verbseoul.
하다 verb
구분하다gubunhadato classify

To say to classify politely in the present tense, use 구분해요 (goo-boon-hae-yoh). Below is the full conjugation of 구분하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
구분해
goo-boon-hae
구분해요
goo-boon-hae-yoh
구분합니다
goo-boon-hahm-nee-dah
Past
구분했어
goo-boon-hae-ssuh
구분했어요
goo-boon-hae-ssuh-yoh
구분했습니다
goo-boon-hae-sseum-nee-dah
Future
구분할 거야
goo-boon-hahl- -guh-yah
구분할 거예요
goo-boon-hahl- -guh-yae-yoh
구분할 겁니다
goo-boon-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
구분하세요
goo-boon-hah-sae-yoh
Suggestion / Let's Polite (요)
구분해요
goo-boon-hae-yoh
Question Polite (요)
구분해요?
goo-boon-hae-yoh-?
Connective “and” — (고)
구분하고
goo-boon-hah-goh
Conditional “if” — (면)
구분하면
goo-boon-hah-myuhn
Noun form — (기)
구분함
goo-boon-hahm