Verbseoul.
regular
설치다seolchidato be unruly

To say to be unruly politely in the present tense, use 설쳐요 (suhl-chyuh-yoh). Below is the full conjugation of 설치다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
설쳐
suhl-chyuh
설쳐요
suhl-chyuh-yoh
설칩니다
suhl-cheem-nee-dah
Past
설쳤어
suhl-chyuh-ssuh
설쳤어요
suhl-chyuh-ssuh-yoh
설쳤습니다
suhl-chyuh-sseum-nee-dah
Future
설칠 거야
suhl-cheel- -guh-yah
설칠 거예요
suhl-cheel- -guh-yae-yoh
설칠 겁니다
suhl-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
설치세요
suhl-chee-sae-yoh
Suggestion / Let's Polite (요)
설쳐요
suhl-chyuh-yoh
Question Polite (요)
설쳐요?
suhl-chyuh-yoh-?
Connective “and” — (고)
설치고
suhl-chee-goh
Conditional “if” — (면)
설치면
suhl-chee-myuhn
Noun form — (기)
설침
suhl-cheem