할 건가

will you …?

→ 하다
phrase Common #3,938
will you …? A question about what someone will do or intends to do. 건가 is a contracted form of 것인가.
KO: 이 문제를 어떻게 할 건가?
EN: What are you going to do about this problem?

그랬지, 난 정말 싫었어 내가 말한 일 할 건가?

Yeah, I really didn't like it. Are you going to do what I said?

— 이중 배상 (1944)

계속 우릴 찍기만 할 건가?

Are you just going to keep taking pictures of us?

— 더 러닝 맨 (2025)

대공 한테는 뭐라고 할 건가?

What are you going to say to the Grand Duke?

— 안드레이 루블료프 (1966)

아니면 그 총으로 결투 라도 할 건가?

Or are you going to duel with that gun?

— 천공의 성 라퓨타 (1986)

안 할 건가

Aren’t you going to do it?

— 신경쇠약 직전의 여자 (1988)

계속 안 할 건가?

Are you going to keep not doing it?

— Kill Boksoon (2023)

또 할 건가 봐

Looks like they're going to do it again.

— F1 더 무비 (2025)

우리 뭐 라도 할 건가?

Are we going to do something?

— 빅 식 (2017)