Verbseoul.
regular
이기다igidato win, beat, defeat, gain (war, battle, fight, game, contest, competi

To say to win, beat, defeat, gain (war, battle, fight, game, contest, competi politely in the present tense, use 이겨요 (ee-gyuh-yoh). Below is the full conjugation of 이기다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
이겨
ee-gyuh
이겨요
ee-gyuh-yoh
이깁니다
ee-geem-nee-dah
Past
이겼어
ee-gyuh-ssuh
이겼어요
ee-gyuh-ssuh-yoh
이겼습니다
ee-gyuh-sseum-nee-dah
Future
이길 거야
ee-geel- -guh-yah
이길 거예요
ee-geel- -guh-yae-yoh
이길 겁니다
ee-geel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
이기세요
ee-gee-sae-yoh
Suggestion / Let's Polite (요)
이겨요
ee-gyuh-yoh
Question Polite (요)
이겨요?
ee-gyuh-yoh-?
Connective “and” — (고)
이기고
ee-gee-goh
Conditional “if” — (면)
이기면
ee-gee-myuhn
Noun form — (기)
이김
ee-geem