Essay · report
한다체최근 잠을 자지 못해서 오늘 매우 피곤했다.
TOPIK writing answers, and pieces about your own experience
- Word swapped요즘→최근, 되게→매우
- Softened자지 못해서
- Ending피곤했어요→피곤했다
In this register, this one form is enough.
피곤했다고 쓰기·Prepared table·Reviewed by a person
In writing, the style depends on the kind of text, not on a person. TOPIK writing answers use the essay style (plain -다).
최근 잠을 자지 못해서 오늘 매우 피곤했다.
TOPIK writing answers, and pieces about your own experience
In this register, this one form is enough.