Verbseoul.
하다 verb
성공하다seonggonghadato succeed

To say to succeed politely in the present tense, use 성공해요 (suhng-gohng-hae-yoh). Below is the full conjugation of 성공하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
성공해
suhng-gohng-hae
성공해요
suhng-gohng-hae-yoh
성공합니다
suhng-gohng-hahm-nee-dah
Past
성공했어
suhng-gohng-hae-ssuh
성공했어요
suhng-gohng-hae-ssuh-yoh
성공했습니다
suhng-gohng-hae-sseum-nee-dah
Future
성공할 거야
suhng-gohng-hahl- -guh-yah
성공할 거예요
suhng-gohng-hahl- -guh-yae-yoh
성공할 겁니다
suhng-gohng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
성공하세요
suhng-gohng-hah-sae-yoh
Suggestion / Let's Polite (요)
성공해요
suhng-gohng-hae-yoh
Question Polite (요)
성공해요?
suhng-gohng-hae-yoh-?
Connective “and” — (고)
성공하고
suhng-gohng-hah-goh
Conditional “if” — (면)
성공하면
suhng-gohng-hah-myuhn
Noun form — (기)
성공함
suhng-gohng-hahm