be was/were been	być
bear bore born	znosic urodzic
become became become	stac sie
begin began begun	zaczynac
bend bent bent	zginac
bite bit bitten	gryzc
bleed bled bled	krwawic
blow blew blown	wiac
break broke broken	łamac
breed bred bred	hodowac
bring brought brought	przynosic
build built built	budowac