Where does “Be” come from?

Be (English) comes from Middle English be, from Old English bēo, from Proto-Germanic biumi, from Proto-Germanic *beuną, from Proto-Indo-European bʰew- — to grow, swell; to swell, wax, grow; to blow; to...

Be (English): As an auxiliary verb

Definitions

  1. As an auxiliary verb

Ancestry of “Be”, step by step

Be traces back through two separate lines of ancestry.

via Middle English be

StepLanguageWordMeaning
1Middle EnglishbeAlternative form of been; Alternative form of...
2Old EnglishbēoI become, I will be, I am; bee
3Proto-Germanicbiumifirst-person singular present active indicative...
4Proto-Germanic*beuną
5Proto-Indo-Europeanbʰew-to grow, swell; to swell, wax, grow; to blow; to...

via Russian бэ

StepLanguageWordMeaning
1RussianбэThe Cyrillic letter Б, б; The Roman letter B, b

Words derived from “Be

Every word from Proto-Indo-European bʰew-