JLPT N4Grammar
~てしまう
finish doing ~, end up doing ~, regrettably ~
Beginner
10-15 min
common
Checked against our selection criteria
Explanation
Indicates completion or regret about an action.
Formation
[Te-form] + しまう
Examples
宿題をしてしまいました。
Shukudai wo shite shimaimashita.
I finished my homework.
忘れてしまいました。
Wasurete shimaimashita.
I ended up forgetting (regrettably).
Common Mistakes to Avoid
Can contract to ~ちゃう/じゃう in casual speech.
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