Verbseoul.
하다 verb
모욕하다moyokhadato insult

To say to insult politely in the present tense, use 모욕해요 (moh-yoh-kae-yoh). Below is the full conjugation of 모욕하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
모욕해
moh-yoh-kae
모욕해요
moh-yoh-kae-yoh
모욕합니다
moh-yoh-kahm-nee-dah
Past
모욕했어
moh-yoh-kae-ssuh
모욕했어요
moh-yoh-kae-ssuh-yoh
모욕했습니다
moh-yoh-kae-sseum-nee-dah
Future
모욕할 거야
moh-yoh-kahl- -guh-yah
모욕할 거예요
moh-yoh-kahl- -guh-yae-yoh
모욕할 겁니다
moh-yoh-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
모욕하세요
moh-yoh-kah-sae-yoh
Suggestion / Let's Polite (요)
모욕해요
moh-yoh-kae-yoh
Question Polite (요)
모욕해요?
moh-yoh-kae-yoh-?
Connective “and” — (고)
모욕하고
moh-yoh-kah-goh
Conditional “if” — (면)
모욕하면
moh-yoh-kah-myuhn
Noun form — (기)
모욕함
moh-yoh-kahm