hacer
do - did - done
ir
go - went - gone
comer
eat - ate - eaten
caer
fall - fell - fallen
encontrar
find - found - found
dar
give - gave - given
prestar
lend - lent - lent
perder
lose - lost - lost
ser/estar
be - was/were - been
venir
come - came - come
convertirse
become - became - become
tener
have - had - had
sostener
hold - held - held
escuchar
hear - heard - heard
conseguir
get - got - gotten
pararse
stand - stood - stood
