Verbseoul.
하다 verb
지각하다jigakhadato be late (for work, school, etc.)

To say to be late (for work, school, etc.) politely in the present tense, use 지각해요 (chee-gah-kae-yoh). Below is the full conjugation of 지각하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
지각해
chee-gah-kae
지각해요
chee-gah-kae-yoh
지각합니다
chee-gah-kahm-nee-dah
Past
지각했어
chee-gah-kae-ssuh
지각했어요
chee-gah-kae-ssuh-yoh
지각했습니다
chee-gah-kae-sseum-nee-dah
Future
지각할 거야
chee-gah-kahl- -guh-yah
지각할 거예요
chee-gah-kahl- -guh-yae-yoh
지각할 겁니다
chee-gah-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
지각하세요
chee-gah-kah-sae-yoh
Suggestion / Let's Polite (요)
지각해요
chee-gah-kae-yoh
Question Polite (요)
지각해요?
chee-gah-kae-yoh-?
Connective “and” — (고)
지각하고
chee-gah-kah-goh
Conditional “if” — (면)
지각하면
chee-gah-kah-myuhn
Noun form — (기)
지각함
chee-gah-kahm