해 온

have been doing

→ 하다
phrase Rare #24,902
have been doing Shows an action carried out over a period of time up to a reference point, often the present. It combines 하다 (do) with 오다 (come) as an auxiliary verb.
KO: 지금까지 해 온 일을 계속할 거예요.
EN: I’ll continue the work I’ve been doing up to now.