싸우는지

In a sentence

• 그들이 왜 싸우는지를 몰라요.

  I don't know why they are fighting.

  In this sentence, '싸우는지' is used as part of an embedded question to express not knowing the reason for a fight, showing its function in indirect questioning.

• 친구들이 싸우는지 확인해 봐야겠어요.

  I should check if the friends are fighting.

  Here, '싸우는지' introduces a clause that conveys uncertainty or a need to verify whether the friends are fighting, illustrating its use in expressing hypothetical situations.

• 저 사람이 누구랑 싸우는지 알 수 있어요?

  Can you tell who that person is fighting with?

  In this context, '싸우는지' is used to inquire about the object of a fight, further demonstrating its role in forming questions regarding ongoing actions.