Verbseoul.
하다 verb (adj)
정확하다jeonghwakhadato be accurate, to be exact

To say to be accurate, to be exact politely in the present tense, use 정확해요 (chuhng-hwah-kae-yoh). Below is the full conjugation of 정확하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
정확해
chuhng-hwah-kae
정확해요
chuhng-hwah-kae-yoh
정확합니다
chuhng-hwah-kahm-nee-dah
Past
정확했어
chuhng-hwah-kae-ssuh
정확했어요
chuhng-hwah-kae-ssuh-yoh
정확했습니다
chuhng-hwah-kae-sseum-nee-dah
Future
정확할 거야
chuhng-hwah-kahl- -guh-yah
정확할 거예요
chuhng-hwah-kahl- -guh-yae-yoh
정확할 겁니다
chuhng-hwah-kahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
정확하세요
chuhng-hwah-kah-sae-yoh
Suggestion / Let's Polite (요)
정확해요
chuhng-hwah-kae-yoh
Question Polite (요)
정확해요?
chuhng-hwah-kae-yoh-?
Connective “and” — (고)
정확하고
chuhng-hwah-kah-goh
Conditional “if” — (면)
정확하면
chuhng-hwah-kah-myuhn
Noun form — (기)
정확함
chuhng-hwah-kahm