V + -고 나서V + -go naseo

V + -고 나서 – After Finishing Doing...

Meaning: After completely finishing...; once having done...

Conjugation & Pattern

  • Verb stem (V) + -고 나서 (regardless of batchim; also appears as -고 나면 / -고 나니)

Detailed Usage

Emphasizes that the action in the second clause takes place only after the action in the first clause has been completely finished.

Example Sentences

  1. 1

    선생님의 설명을 듣고 나서 문법이 이해가 되었어요.

    Seonsaengnimui seolmyeongeul deutgo naseo munbeobi ihaega doeeosseoyo.

    After listening to the teacher's explanation, I understood the grammar.

  2. 2

    주말에는 집안일을 다 하고 나서 산책할까 해요.

    Jumareneun jibanireul da hago naseo sanchaekhalkka haeyo.

    On the weekend, I am thinking of taking a walk after finishing all the housework.

  3. 3

    몸이 다 낫고 나서 공부를 다시 시작하겠습니다.

    Momi da natgo naseo gongbureul dasi sijakhagetseumnida.

    After I recover completely, I will start studying again.

Important Notes

Do not attach past tense '-았/었-' before '-고 나서'. Do not use it with motion or posture verbs whose resulting state continues into the second action (such as 가다, 오다, 일어나다; use '-아/어서' instead, e.g., '학교에 와서').

Grammar Topics