köken: From Middle High German iemer (also imer, immer), from Old High German iomēr (“always”). From io (“always”) + mēr (“more”). Cognate with Dutch immer, Alemannic German immer, German Low German immer, ümmer, jümmer, jümmers, Middle English a mare, aa mare (“evermore”).
aile: immer gleich, immer noch, immer wieder, immer wenn
köken: Etymology tree Proto-Slavic *kъgъdy Old Polish kiegdy Polish kiedy Polish -kolwiek Polish kiedykolwiek From kiedy + -kolwiek. Compare Slovak kedykoľvek, Czech kdykoli.