Verbseoul.
하다 verb
실천하다silcheonhadato implement

To say to implement politely in the present tense, use 실천해요 (sheel-chuhn-hae-yoh). Below is the full conjugation of 실천하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
실천해
sheel-chuhn-hae
실천해요
sheel-chuhn-hae-yoh
실천합니다
sheel-chuhn-hahm-nee-dah
Past
실천했어
sheel-chuhn-hae-ssuh
실천했어요
sheel-chuhn-hae-ssuh-yoh
실천했습니다
sheel-chuhn-hae-sseum-nee-dah
Future
실천할 거야
sheel-chuhn-hahl- -guh-yah
실천할 거예요
sheel-chuhn-hahl- -guh-yae-yoh
실천할 겁니다
sheel-chuhn-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
실천하세요
sheel-chuhn-hah-sae-yoh
Suggestion / Let's Polite (요)
실천해요
sheel-chuhn-hae-yoh
Question Polite (요)
실천해요?
sheel-chuhn-hae-yoh-?
Connective “and” — (고)
실천하고
sheel-chuhn-hah-goh
Conditional “if” — (면)
실천하면
sheel-chuhn-hah-myuhn
Noun form — (기)
실천함
sheel-chuhn-hahm