bend bent bent doblar
beat beat beaten golpear
breed bred bred críar
begin began begun empezar
bear bore born soportar
bleed bled bled sangrar
bite bit bitten morder
bet bet bet apostar
blow blew blown soplar
break broke broken romper
bind bound bound atar
become became become convertirse
be was/were been ser/estar
awake awoke awoken despertar
arise arose arisen surgir