Verbseoul.
ㅂ irregular (adj)
흥겹다heunggyeopdato be delightful

To say to be delightful politely in the present tense, use 흥겨워요 (heung-gyuh-wuh-yoh). Below is the full conjugation of 흥겹다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
흥겨워
heung-gyuh-wuh
흥겨워요
heung-gyuh-wuh-yoh
흥겹습니다
heung-gyuhp-sseum-nee-dah
Past
흥겨웠어
heung-gyuh-wuh-ssuh
흥겨웠어요
heung-gyuh-wuh-ssuh-yoh
흥겨웠습니다
heung-gyuh-wuh-sseum-nee-dah
Future
흥겨울 거야
heung-gyuh-ool- -guh-yah
흥겨울 거예요
heung-gyuh-ool- -guh-yae-yoh
흥겨울 겁니다
heung-gyuh-ool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
흥겨우세요
heung-gyuh-oo-sae-yoh
Suggestion / Let's Polite (요)
흥겨워요
heung-gyuh-wuh-yoh
Question Polite (요)
흥겨워요?
heung-gyuh-wuh-yoh-?
Connective “and” — (고)
흥겹고
heung-gyuhp-goh
Conditional “if” — (면)
흥겨우면
heung-gyuh-oo-myuhn
Noun form — (기)
흥겨움
heung-gyuh-oom