Verbseoul.
하다 verb (adj)
정직하다jeongjikhadahonest

To say honest politely in the present tense, use 정직해요 (chuhng-chee-kae-yoh). Below is the full conjugation of 정직하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
정직해
chuhng-chee-kae
정직해요
chuhng-chee-kae-yoh
정직합니다
chuhng-chee-kahm-nee-dah
Past
정직했어
chuhng-chee-kae-ssuh
정직했어요
chuhng-chee-kae-ssuh-yoh
정직했습니다
chuhng-chee-kae-sseum-nee-dah
Future
정직할 거야
chuhng-chee-kahl- -guh-yah
정직할 거예요
chuhng-chee-kahl- -guh-yae-yoh
정직할 겁니다
chuhng-chee-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
정직하세요
chuhng-chee-kah-sae-yoh
Suggestion / Let's Polite (요)
정직해요
chuhng-chee-kae-yoh
Question Polite (요)
정직해요?
chuhng-chee-kae-yoh-?
Connective “and” — (고)
정직하고
chuhng-chee-kah-goh
Conditional “if” — (면)
정직하면
chuhng-chee-kah-myuhn
Noun form — (기)
정직함
chuhng-chee-kahm