만들었을

In a sentence

• 나는 어제 작은 나무 상자를 만들었을 때 참 재미있었어요.

  I had a lot of fun yesterday when I made a small wooden box.

  The word '만들었을' is used as a verb in past tense, combined with '때', to denote an action that occurred at the time being referred to.

• 우리는 팀 프로젝트에서 웹사이트를 만들었을 결과가 아주 만족스러웠어요.

  The result of making the website during the team project was very satisfying.

  Here, '만들었을' is combined with '결과' (result) to specify the outcome of a past action of creating something.

• 그가 만든 파이의 맛은 그가 만들었을 때의 노력 덕분이에요.

  The taste of the pie he made is due to the effort he put in when he made it.

  Here, '만들었을' serves to specify the time context of the making action, highlighted by '때의 노력' (effort during the making).