Verbseoul.
regular
지키다jikidato protect, to defend

To say to protect, to defend politely in the present tense, use 지켜요 (chee-kyuh-yoh). Below is the full conjugation of 지키다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
지켜
chee-kyuh
지켜요
chee-kyuh-yoh
지킵니다
chee-keem-nee-dah
Past
지켰어
chee-kyuh-ssuh
지켰어요
chee-kyuh-ssuh-yoh
지켰습니다
chee-kyuh-sseum-nee-dah
Future
지킬 거야
chee-keel- -guh-yah
지킬 거예요
chee-keel- -guh-yae-yoh
지킬 겁니다
chee-keel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
지키세요
chee-kee-sae-yoh
Suggestion / Let's Polite (요)
지켜요
chee-kyuh-yoh
Question Polite (요)
지켜요?
chee-kyuh-yoh-?
Connective “and” — (고)
지키고
chee-kee-goh
Conditional “if” — (면)
지키면
chee-kee-myuhn
Noun form — (기)
지킴
chee-keem