"이 병은 치료해야돼요."

Translation: This disease must be cured.

[LiKenun]

-야되다: must

내가 가야돼.: I must go.

[Michelle716526]

Thank you. This is a useful structure.

[mcriss8]

illness should also be taken

[CF00l]

이 病은 治療해야돼요.