ser, estar
be - was/were - been
convertirse/llegar a ser
become - became - become
empezar
begin - began - begun
romper
break - broke - broken
traer
bring - brought - brought
quemar
burn - burnt/burned - burn/burned
comprar
buy - bought - bought
coger
catch - caught - caught
elegir
choose - chose - chosen
venir
come - came - come
costar
cost - cost - cost
cortar
cut - cut - cut
hacer
do - did - done
dibujar
draw - drew - drawn
soƱar
dream - dreamt - dreamt
beber
drink - drank - drunk
conducir
drive - drove - driven
caer
fall - fell - fallen
encontrar
find - found - found
luchar
fight - fought - fought
sentir
feel - felt - felt
olvidar
forget - forgot - forgotten
crecer
oir
hear - heard - heard
perdonar
forgive - forgave - forgiven