Verbseoul.
regular
공갈치다gonggalchidato threaten

To say to threaten politely in the present tense, use 공갈쳐요 (gohng-gahl-chyuh-yoh). Below is the full conjugation of 공갈치다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
공갈쳐
gohng-gahl-chyuh
공갈쳐요
gohng-gahl-chyuh-yoh
공갈칩니다
gohng-gahl-cheem-nee-dah
Past
공갈쳤어
gohng-gahl-chyuh-ssuh
공갈쳤어요
gohng-gahl-chyuh-ssuh-yoh
공갈쳤습니다
gohng-gahl-chyuh-sseum-nee-dah
Future
공갈칠 거야
gohng-gahl-cheel- -guh-yah
공갈칠 거예요
gohng-gahl-cheel- -guh-yae-yoh
공갈칠 겁니다
gohng-gahl-cheel- -guhm-nee-dah

Other useful forms

Command Polite (세요)
공갈치세요
gohng-gahl-chee-sae-yoh
Suggestion / Let's Polite (요)
공갈쳐요
gohng-gahl-chyuh-yoh
Question Polite (요)
공갈쳐요?
gohng-gahl-chyuh-yoh-?
Connective “and” — (고)
공갈치고
gohng-gahl-chee-goh
Conditional “if” — (면)
공갈치면
gohng-gahl-chee-myuhn
Noun form — (기)
공갈침
gohng-gahl-cheem