querer (e-ie)
to want
cerrar (e-ie)
to close (to lock)
empezar (e-ie)
to begin
entender (e-ie)
to understand
pensar (e-ie)
to think
preferir (e-ie)
to prefer
encontrar (o-ue)
to find
costar (o-ue)
to cost
almorzar (o-ue)
to (have) lunch
dormir (o-ue)
to sleep
poder (o-ue)
to be able to
volver (o-ue)
to return
pedir (e-i)
to ask (permission); to ask for
servir (e-i)
to serve
dar (*yo form irregularity)
to give
venir (yo-go, e-ie low cut)
to come
poner (yo-go)
to put/place/set
saber (yo form irregularity)
to know facts/information/skills
conocer (yo form irregularity)
to be familiar with
salir (yo-go)
to leave
traer (yo irregularity)
to bring
decir (yo-go)
to tell
ver (yo form irregularity)
to see