Verbseoul.
하다 verb
호전하다hojeonhadato improve

To say to improve politely in the present tense, use 호전해요 (hoh-chuhn-hae-yoh). Below is the full conjugation of 호전하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
호전해
hoh-chuhn-hae
호전해요
hoh-chuhn-hae-yoh
호전합니다
hoh-chuhn-hahm-nee-dah
Past
호전했어
hoh-chuhn-hae-ssuh
호전했어요
hoh-chuhn-hae-ssuh-yoh
호전했습니다
hoh-chuhn-hae-sseum-nee-dah
Future
호전할 거야
hoh-chuhn-hahl- -guh-yah
호전할 거예요
hoh-chuhn-hahl- -guh-yae-yoh
호전할 겁니다
hoh-chuhn-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
호전하세요
hoh-chuhn-hah-sae-yoh
Suggestion / Let's Polite (요)
호전해요
hoh-chuhn-hae-yoh
Question Polite (요)
호전해요?
hoh-chuhn-hae-yoh-?
Connective “and” — (고)
호전하고
hoh-chuhn-hah-goh
Conditional “if” — (면)
호전하면
hoh-chuhn-hah-myuhn
Noun form — (기)
호전함
hoh-chuhn-hahm