Etymology tree Proto-Italic *wre- Latin re-der. Old French re-bor. Middle English re- English re- Proto-Indo-European *dʰeh₁- Proto-Indo-European *dʰéh₁t Proto-Indo-European *dʰeh₁- Proto-Indo-European *dʰédʰeh₁ti Proto-Germanic *dōną Proto-West Germanic *dōn Old English dōn Middle English don English do English redo From re- + do.