Verbseoul.
하다 verb (adj)
부도덕하다budodeokhadaimmoral

To say immoral politely in the present tense, use 부도덕해요 (boo-doh-duh-kae-yoh). Below is the full conjugation of 부도덕하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
부도덕해
boo-doh-duh-kae
부도덕해요
boo-doh-duh-kae-yoh
부도덕합니다
boo-doh-duh-kahm-nee-dah
Past
부도덕했어
boo-doh-duh-kae-ssuh
부도덕했어요
boo-doh-duh-kae-ssuh-yoh
부도덕했습니다
boo-doh-duh-kae-sseum-nee-dah
Future
부도덕할 거야
boo-doh-duh-kahl- -guh-yah
부도덕할 거예요
boo-doh-duh-kahl- -guh-yae-yoh
부도덕할 겁니다
boo-doh-duh-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
부도덕하세요
boo-doh-duh-kah-sae-yoh
Suggestion / Let's Polite (요)
부도덕해요
boo-doh-duh-kae-yoh
Question Polite (요)
부도덕해요?
boo-doh-duh-kae-yoh-?
Connective “and” — (고)
부도덕하고
boo-doh-duh-kah-goh
Conditional “if” — (면)
부도덕하면
boo-doh-duh-kah-myuhn
Noun form — (기)
부도덕함
boo-doh-duh-kahm