Verbseoul.
regular
견디다gyeondidato endure

To say to endure politely in the present tense, use 견뎌요 (gyuhn-dyuh-yoh). Below is the full conjugation of 견디다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
견뎌
gyuhn-dyuh
견뎌요
gyuhn-dyuh-yoh
견딥니다
gyuhn-deem-nee-dah
Past
견뎠어
gyuhn-dyuh-ssuh
견뎠어요
gyuhn-dyuh-ssuh-yoh
견뎠습니다
gyuhn-dyuh-sseum-nee-dah
Future
견딜 거야
gyuhn-deel- -guh-yah
견딜 거예요
gyuhn-deel- -guh-yae-yoh
견딜 겁니다
gyuhn-deel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
견디세요
gyuhn-dee-sae-yoh
Suggestion / Let's Polite (요)
견뎌요
gyuhn-dyuh-yoh
Question Polite (요)
견뎌요?
gyuhn-dyuh-yoh-?
Connective “and” — (고)
견디고
gyuhn-dee-goh
Conditional “if” — (면)
견디면
gyuhn-dee-myuhn
Noun form — (기)
견딤
gyuhn-deem