Verbseoul.
하다 verb
출석하다chulseokhadato attend, to be present

To say to attend, to be present politely in the present tense, use 출석해요 (chool-suh-kae-yoh). Below is the full conjugation of 출석하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
출석해
chool-suh-kae
출석해요
chool-suh-kae-yoh
출석합니다
chool-suh-kahm-nee-dah
Past
출석했어
chool-suh-kae-ssuh
출석했어요
chool-suh-kae-ssuh-yoh
출석했습니다
chool-suh-kae-sseum-nee-dah
Future
출석할 거야
chool-suh-kahl- -guh-yah
출석할 거예요
chool-suh-kahl- -guh-yae-yoh
출석할 겁니다
chool-suh-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
출석하세요
chool-suh-kah-sae-yoh
Suggestion / Let's Polite (요)
출석해요
chool-suh-kae-yoh
Question Polite (요)
출석해요?
chool-suh-kae-yoh-?
Connective “and” — (고)
출석하고
chool-suh-kah-goh
Conditional “if” — (면)
출석하면
chool-suh-kah-myuhn
Noun form — (기)
출석함
chool-suh-kahm