Where does “Nietubyć” come from?

Nietubyć (Polish) comes from Polish tu, from Polish być, from Polish móc, from Old Polish móc, from Proto-Slavic moťь, from Proto-Indo-European mógʰtis, from Proto-Indo-European meǵʰ- — to be able.

Ancestry of “Nietubyć”, step by step

Nietubyć traces back through two separate lines of ancestry.

via Polish tu

StepLanguageWordMeaning
1Polishtuhere
2Polishbyćto be
3Polishmócto be able; may, might; to be allowed
4Old Polishmóccan, may, to be able to
5Proto-Slavicmoťьpower
6Proto-Indo-Europeanmógʰtis—
7Proto-Indo-Europeanmeǵʰ-to be able

via Polish nie

StepLanguageWordMeaning
1Polishnieno; not; don't, didn't "etc."; accusative...
2Old Polishnienegation particle; no, not
3Proto-Slavicnenot
4Proto-Balto-Slavicnēnot
5Proto-Indo-Europeannénot; no
Every word from Proto-Indo-European meǵʰ- →Every word from Proto-Indo-European mógʰtis →Every word from Proto-Slavic moťь →