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苦心

to make strenuous efforts

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Conjugation of 苦心

This verb can also mean the following: struggle to
私/俺
Present informal tense
苦心
kushin suru
I make strenuous efforts
Present informal negative tense
苦心しない
kushin shinai
I don't make strenuous efforts
Present formal tense
苦心します
kushin shimasu
I make strenuous efforts
Present formal negative tense
苦心しません
kushin shimasen
I do not make strenuous efforts
私/俺
Past informal tense
苦心した
kushin shita
I made strenuous efforts
Past informal negative tense
苦心しなかった
kushin shinakatta
I didn't make strenuous efforts
Past formal tense
苦心しました
kushin shimashita
I make strenuous efforts
Past formal negative tense
苦心しませんでした
kushin shimasen deshita
I did not make strenuous efforts
私/俺
Imperative informal mood
苦心せよ
kushin seyo
make strenuous efforts
Imperative negative mood
苦心な
kushin suru na
don't make strenuous efforts
Imperative formal mood
苦心してください
kushin shite kudasai
please make strenuous efforts
Imperative formal negative mood
苦心しないでください
kushin shinai dekudasai
please do not make strenuous efforts
私/俺
Te form - conjunctive stem
苦心して
kushin shite
make strenuous efforts
Passive stem
苦心される
kushin sareru
made strenuous efforts
Hypothetical tense
苦心すれ
kushin sure
if I made strenuous efforts
Hypothetical conditional stem
苦心すれば
kushin sureba
made strenuous efforts
私/俺
Volitional stem
苦心しよう
kushin shiyō
will make strenuous efforts
Potential stem
苦心できる
kushin dekiru
made strenuous efforts
Continuative stem
苦心し
kushin shi
making strenuous efforts
Causative stem
苦心させる
kushin saseru
allow to make strenuous efforts
私/俺
Imperfective stem
苦心し
kushin shi
make strenuous efforts