Verbseoul.
regular
잘되다jaldoedato do well

To say to do well politely in the present tense, use 잘돼요 (chahl-dwae-yoh). Below is the full conjugation of 잘되다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
잘돼
chahl-dwae
잘돼요
chahl-dwae-yoh
잘됩니다
chahl-dwaem-nee-dah
Past
잘됐어
chahl-dwae-ssuh
잘됐어요
chahl-dwae-ssuh-yoh
잘됐습니다
chahl-dwae-sseum-nee-dah
Future
잘될 거야
chahl-dwael- -guh-yah
잘될 거예요
chahl-dwael- -guh-yae-yoh
잘될 겁니다
chahl-dwael- -guhm-nee-dah

Other useful forms

Command Polite (세요)
잘되세요
chahl-dwae-sae-yoh
Suggestion / Let's Polite (요)
잘돼요
chahl-dwae-yoh
Question Polite (요)
잘돼요?
chahl-dwae-yoh-?
Connective “and” — (고)
잘되고
chahl-dwae-goh
Conditional “if” — (면)
잘되면
chahl-dwae-myuhn
Noun form — (기)
잘됨
chahl-dwaem