내가 할 일은

what I have to do is

→ 나
phrase Rare #25,081
what I have to do is Introduces a task or responsibility that the speaker needs to carry out.
KO: 내가 할 일은 방을 정리하는 거야.
EN: What I have to do is clean my room.

내가 할 일은 뭐 죠?

What do I need to do?

— 델리카트슨 사람들 (1991)