없었고

In a sentence

• 옛날에는 휴대전화가 없었고 연락은 주로 편지로 했다.

  In the past, there were no mobile phones, and communication was mainly through letters.

  Here, '없었고' signifies something did not exist in the past and is connected with a subsequent action or situation.

• 도서관에 책이 없었고 그래서 집에서 공부했다.

  There were no books in the library, so I studied at home.

  In this example, '없었고' indicates the absence of books in a specific past instance, leading to a different choice or outcome.

• 요리하는 재료가 없었고 결국 외식을 했다.

  There were no ingredients to cook with, so we ended up eating out.

  Lastly, '없었고' describes the past nonexistence of required items, resulting in an alternative decision.