to cost
costar
o-ue
to be able/can
poder
o-ue
to remember
recordar
o-ue
to return, come back
volver
o-ue
to give back
devolver
o-ue
to find
encontrar
o-ue
to sleep
dormir
o-ue
to eat/have/take lunch
almorzar
o-ue
to count
contar
o-ue
to lose
perder
e-ie
to think
pensar
e-ie
to snack
merendar
e-ie
to want
querer
e-ie
to close
cerrar
e-ie
to prefer
preferir
e-ie
to understand
entender
e-ie
to begin/start
empezar
e-ie