Home/Vocab Vault/為す為す為すなすto doN2Godan VerbFreq. #10000Meanings1to do2to commit3to carry out4to bring aboutConjugationsFormJapanesePolite (ます)なしますて-formなしてPast (casual)なしたPast (polite)なしましたNegative (casual)なさないNegative (polite)なしませんShow all 12 formsRelated WordsSame Kanji為替かわせmoney order行為こういact所為せいconsequence為るするto do為ためgoodLearn MoreGrammar〜てte-form (connecting)〜ますpolite verb ending〜でしたwas (polite past)〜ができますcan do ~受身形passive (be done to)Practice 為す in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free