Stem-Changing Verbs: e -> ie / o -> ue

cerrar (e:ie)

to close

comenzar (e:ie)

to begin

empezar (e:ie)

to begin (less formal)

entender (e:ie)

to understand

pensar (e:ie)

to think

perder (e:ie)

to lose; to miss

preferir (e:ie)

to prefer

querer (e:ie)

to want; to love

dormir (o:ue)

to sleep

encontrar (o:ue)

to find

jugar (u:ue)

to play

mostrar (o:ue)

to show

poder (o:ue)

to be able to

recordar (o:ue)

to remember

volver (o:ue)

to return

conseguir (e:i)

to get; to obtain

pedir (e:i)

to ask for; request

seguir (e:i)

to follow; to continue; to keep (doing something)

hacer (cer:go)

to do, to make

poner

to put; to place (__go —> yo form)

salir

to leave (__go —> yo form)

suponer

to suppose (__go —> yo form)

traer

to bring (__igo —> yo form)