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Grammar › N4 · 08 Te-form helpers & contractions

〜てしまう: finish; do by mistake

N4 · 08 Te-form helpers & contractions

Completes an action, or shows regret about something done unintentionally.

Verb te-form + しまう. Casual: 〜ちゃう / 〜じゃう (食べちゃった). Past 〜てしまった often expresses regret or embarrassment. With "all", it means thoroughly finished.

Examples

I left my wallet at home. (Oh no!)

I have already finished all my homework.

Study 〜てしまう in the course →