Verbseoul.
하다 verb (adj)
참신하다chamsinhadato be fresh, to be novel, to be original

To say to be fresh, to be novel, to be original politely in the present tense, use 참신해요 (chahm-sheen-hae-yoh). Below is the full conjugation of 참신하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
참신해
chahm-sheen-hae
참신해요
chahm-sheen-hae-yoh
참신합니다
chahm-sheen-hahm-nee-dah
Past
참신했어
chahm-sheen-hae-ssuh
참신했어요
chahm-sheen-hae-ssuh-yoh
참신했습니다
chahm-sheen-hae-sseum-nee-dah
Future
참신할 거야
chahm-sheen-hahl- -guh-yah
참신할 거예요
chahm-sheen-hahl- -guh-yae-yoh
참신할 겁니다
chahm-sheen-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
참신하세요
chahm-sheen-hah-sae-yoh
Suggestion / Let's Polite (요)
참신해요
chahm-sheen-hae-yoh
Question Polite (요)
참신해요?
chahm-sheen-hae-yoh-?
Connective “and” — (고)
참신하고
chahm-sheen-hah-goh
Conditional “if” — (면)
참신하면
chahm-sheen-hah-myuhn
Noun form — (기)
참신함
chahm-sheen-hahm