Be was were been	Być
Beat beat beaten	Bić
Become become become	Zostawać
Begin began begun	Zaczynać
Bite bit bitten	Gryźć
Blow blew blown	Wiać
Break broke broken	Łamać
Bring brought brought	Przynosić
Bulid bulit bulit	Budować
Burn burnt burnt	Palić
Buy bought bought	Kupić