-고서-goseo
V + -고서 (After doing..., and then...)
Meaning: After finishing the first action, the second action is performed (emphasizes sequential order).
Conjugation & Pattern
- Verb stem (V) + -고서
- Emphatic form: V + -고서야 (only after doing...)
Detailed Usage
An emphatic sequential form of '-고'. Both clauses must have the same subject, and the first action must be completed before the second begins.
Example Sentences
- 1
저는 아침마다 조깅을 하고서 학교에 옵니다.
Jeoneun achimmada jogingeul hagoseo hakgyoe omnida.
Every morning I go jogging and then come to school.
- 2
책을 읽고서 친구들과 토론을 했어요.
Chaegeul ikgoseo chingudeulgwa toroneul haesseoyo.
I read the book and afterward had a discussion with my friends.
- 3
급한 일을 먼저 끝내고서 이야기합시다.
Geuphan ireul meonjeo kkeunnaegoseo iyagihapsida.
Let's finish the urgent work first and then talk.
Important Notes
Cannot be used with adjectives or preceded by tense markers (-았/었-, -겠-).