Ser/estar
be was/ were been
comprar
buy bought bought
poder
can could been able to
hacer (with d)
do did done
beber
drink drank drunk
comer
eat ate eaten
encontrar
find found found
conseguir, obtener
get got got
tener
have had had
saber
know knew known
perder
lose lost lost
hacer (m)
make made made
pagar
pay paid paid
poner
put put put
correr
run ran run
ver
see saw seen
