Verbseoul.
하다 verb
권투하다gwontuhadato box (as a sport)

To say to box (as a sport) politely in the present tense, use 권투해요 (gwuhn-too-hae-yoh). Below is the full conjugation of 권투하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
권투해
gwuhn-too-hae
권투해요
gwuhn-too-hae-yoh
권투합니다
gwuhn-too-hahm-nee-dah
Past
권투했어
gwuhn-too-hae-ssuh
권투했어요
gwuhn-too-hae-ssuh-yoh
권투했습니다
gwuhn-too-hae-sseum-nee-dah
Future
권투할 거야
gwuhn-too-hahl- -guh-yah
권투할 거예요
gwuhn-too-hahl- -guh-yae-yoh
권투할 겁니다
gwuhn-too-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
권투하세요
gwuhn-too-hah-sae-yoh
Suggestion / Let's Polite (요)
권투해요
gwuhn-too-hae-yoh
Question Polite (요)
권투해요?
gwuhn-too-hae-yoh-?
Connective “and” — (고)
권투하고
gwuhn-too-hah-goh
Conditional “if” — (면)
권투하면
gwuhn-too-hah-myuhn
Noun form — (기)
권투함
gwuhn-too-hahm