네가 안

you don't

→ 너
phrase Uncommon #12,701
you don't 네가 means “you” as the subject, and 안 negates the verb that follows.
KO: 네가 안 먹으면 내가 먹을게.
EN: If you don't eat it, I'll eat it.

그러니까 이향숙만은 네가 안 죽인 게 아니라 이거 지 응?

So you're saying Lee Hyang-suk isn't the only person you didn't kill, right?

— 살인의 추억 (2003)

말했지만 네가 안 믿었지

I told you, but you didn’t believe me.

— 비지터 (1993)

네가 안 온 거 야

You’re the one who didn’t come.

— 롤라 런 (1998)