Stem-changing verbs

Querer (ie)

To want

Cerrar (ie)

To close

Empezar (ie)

To start

Entender (ie)

To understand

Pensar (ie)

To think/plan

Preferir (ie)

To prefer

Poder (ue)

To be able

Almorzar (ue)

To eat lunch

Costar (ue)

To cost

Dormir (ue)

To sleep

Encontrar (ue)

To find

Volver (ue)

To return

Servir (i)

To serve

Pedir (i)

To ask for

Sonre�r (i)

To smile