Verbseoul.
하다 verb
참조하다chamjohadato refer to, to reference

To say to refer to, to reference politely in the present tense, use 참조해요 (chahm-choh-hae-yoh). Below is the full conjugation of 참조하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
참조해
chahm-choh-hae
참조해요
chahm-choh-hae-yoh
참조합니다
chahm-choh-hahm-nee-dah
Past
참조했어
chahm-choh-hae-ssuh
참조했어요
chahm-choh-hae-ssuh-yoh
참조했습니다
chahm-choh-hae-sseum-nee-dah
Future
참조할 거야
chahm-choh-hahl- -guh-yah
참조할 거예요
chahm-choh-hahl- -guh-yae-yoh
참조할 겁니다
chahm-choh-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
참조하세요
chahm-choh-hah-sae-yoh
Suggestion / Let's Polite (요)
참조해요
chahm-choh-hae-yoh
Question Polite (요)
참조해요?
chahm-choh-hae-yoh-?
Connective “and” — (고)
참조하고
chahm-choh-hah-goh
Conditional “if” — (면)
참조하면
chahm-choh-hah-myuhn
Noun form — (기)
참조함
chahm-choh-hahm