Japanese Grammar Exercise: Expressing Unexpected Results 「ちゃう」「しまう」

Japanese Grammar: ちゃう しまう

Before starting the exercise for expressing unexpected results 「ちゃう」「しまう」, please clarify any doubts you may have about the grammatical rules by referring to your grammar guidebook or dictionary. The Instantaneous Composition Method requires you to compose sentences with the target sentence pattern(s) over and over in order to use them almost effortlessly. You should already have the necessary knowledge.

Reference
Genki II - Lesson 18: ~てしまう
Tae Kim's Guide - Unintended Actions

Instantaneous Composition Exercise for Expressing Unexpected Results 「ちゃう」「しまう」

This is not a translation exercise. This is the Instantaneous Composition Exercise. As if a reflexive action, try to create an equivalent Japanese sentence shortly after reading an English script. Try not to think for more than three seconds.

Natural Speed with Pauses

English and Hidden Japanese Scripts

(Unintentionally) (I) have forgotten the homework.
宿しゅくだいわすれてしまいました。
(Unintentionally) (I) have broken the car.
くるまこわしてしまいました。
(Regretfully) (I) have built a strange house.
へんいえててしまいました。
(Regretfully) (I) have eaten cake.
ケーキをべてしまいました。
(Regretfully) (I) have drunk alcohol.
さけんでしまいました。
(Unintentionally) (I) have laughed.
わらってしまいました。
(Unintentionally) (I) have cried.
いてしまいました。
(Unintentionally) (I) have made a mistake.
ちがえてしまいました。
(Regretfully) (I) have slept.
てしまいました。
(Regretfully) (I) have broken the glass.
グラスをってしまいました。 

Note

ちゃう has the same meaning as しまう, but ちゃう sounds more casual than しまう. Here, we’re following the formal expression.

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