Verbseoul.
regular
나아지다naajidato improve, to get better

To say to improve, to get better politely in the present tense, use 나아져요 (nah-ah-chyuh-yoh). Below is the full conjugation of 나아지다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
나아져
nah-ah-chyuh
나아져요
nah-ah-chyuh-yoh
나아집니다
nah-ah-cheem-nee-dah
Past
나아졌어
nah-ah-chyuh-ssuh
나아졌어요
nah-ah-chyuh-ssuh-yoh
나아졌습니다
nah-ah-chyuh-sseum-nee-dah
Future
나아질 거야
nah-ah-cheel- -guh-yah
나아질 거예요
nah-ah-cheel- -guh-yae-yoh
나아질 겁니다
nah-ah-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
나아지세요
nah-ah-chee-sae-yoh
Suggestion / Let's Polite (요)
나아져요
nah-ah-chyuh-yoh
Question Polite (요)
나아져요?
nah-ah-chyuh-yoh-?
Connective “and” — (고)
나아지고
nah-ah-chee-goh
Conditional “if” — (면)
나아지면
nah-ah-chee-myuhn
Noun form — (기)
나아짐
nah-ah-cheem