Stem changing verbs

servir

to serve (e to i)

jugar

to play (u to ue)

poder

can/to be able to (o to ue)

pensar

to think (e to ie)

pedir

to ask for (e to i)

preferir

to prefer (e to ie)

comenzar

to begin (e to ie)

encontrar

to find (o to ue)

querer

to want (e to ie)

repetir

to repeat (e to i)

dormir

to sleep (o to ue)

recordar

to remember (o to ue)

entender

to understand (e to ie)

cerrar

to close (e to ie)

almorzar

to eat lunch (o to ue)

volver

to return (o to ue)