걱정할

In a sentence

• 나는 걱정할 필요가 없다고 들었어요.

  I heard that I don't need to worry.

  걱정할 is used as an attributive form of 걱정하다, describing the noun '필요' with the act of worrying.

• 그는 내가 걱정할 부분을 모두 해결했어요.

  He resolved all the aspects that I needed to worry about.

  걱정할 acts as a descriptive modifier for '부분,' indicating the aspects one would worry about.

• 집을 걱정할 필요 없이 출장을 갔다.

  I went on a business trip without the need to worry about the house.

  걱정할 serves as a descriptor for '필요,' explaining the absence of worry regarding the house before the trip.