Verbseoul.
regular
죄다joedato cinch

To say to cinch politely in the present tense, use 좨요 (chwae-yoh). Below is the full conjugation of 죄다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
chwae
좨요
chwae-yoh
죕니다
chwaem-nee-dah
Past
좼어
chwae-ssuh
좼어요
chwae-ssuh-yoh
좼습니다
chwae-sseum-nee-dah
Future
죌 거야
chwael- -guh-yah
죌 거예요
chwael- -guh-yae-yoh
죌 겁니다
chwael- -guhm-nee-dah

Other useful forms

Command Polite (세요)
죄세요
chwae-sae-yoh
Suggestion / Let's Polite (요)
좨요
chwae-yoh
Question Polite (요)
좨요?
chwae-yoh-?
Connective “and” — (고)
죄고
chwae-goh
Conditional “if” — (면)
죄면
chwae-myuhn
Noun form — (기)
chwaem