Verbseoul.
regular

공갈치다 conjugation (gonggalchida, to threaten)

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

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
공갈쳐
gohng-gahl-chyuh
gonggalchyeo
공갈쳐요
gohng-gahl-chyuh-yoh
gonggalchyeoyo
공갈칩니다
gohng-gahl-cheem-nee-dah
gonggalchimnida
Past
공갈쳤어
gohng-gahl-chyuh-ssuh
gonggalchyeosseo
공갈쳤어요
gohng-gahl-chyuh-ssuh-yoh
gonggalchyeosseoyo
공갈쳤습니다
gohng-gahl-chyuh-sseum-nee-dah
gonggalchyeosseumnida
Future
공갈칠 거야
gohng-gahl-cheel guh-yah
gonggalchil geoya
공갈칠 거예요
gohng-gahl-cheel guh-yae-yoh
gonggalchil geoyeyo
공갈칠 겁니다
gohng-gahl-cheel guhm-nee-dah
gonggalchil geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
공갈치세요
gohng-gahl-chee-sae-yoh
gonggalchiseyo
Suggestion / Let's Polite (요)
공갈쳐요
gohng-gahl-chyuh-yoh
gonggalchyeoyo
Question Polite (요)
공갈쳐요?
gohng-gahl-chyuh-yoh-?
gonggalchyeoyo?
Connective "and" — (고)
공갈치고
gohng-gahl-chee-goh
gonggalchigo
Conditional "if" — (면)
공갈치면
gohng-gahl-chee-myuhn
gonggalchimyeon
Progressive (고 있어요)
공갈치고 있어요
gohng-gahl-chee-goh ee-ssuh-yoh
gonggalchigo isseoyo
Want to (고 싶어요)
공갈치고 싶어요
gohng-gahl-chee-goh shee-puh-yoh
gonggalchigo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
공갈칠 수 있어요
gohng-gahl-cheel soo ee-ssuh-yoh
gonggalchil su isseoyo
Because / So (아/어서)
공갈쳐서
gohng-gahl-chyuh-suh
gonggalchyeoseo
Noun form — (기)
공갈치기
gohng-gahl-chee-gee
gonggalchigi
Noun form — (음)
공갈침
gohng-gahl-cheem
gonggalchim