stem changer verbs (bigger set)

empezar

to begin

querer

to want

entender

to understand

pensar

to think or plan

cerrar

to close

preferir

to prefer

almorzar

to lunch

costar

to cost

poder

to be able to

volver

to return

dormir

to sleep

encontrar

to find

pedir

to order or ask for

servir

to serve

perder

to lose

contar

to count, to tell a story

repetir

to repeat

competir

to compete

recordar

to remember

jugar

to play a game