Stem-Changing Verbs

What are the types of stem changes in the present tense?

• a, e, i, o, u

• e-o, i-u, i-e, u-o

• e-ie, e-i, o-ue, u-ue

• i-ie, u-oe, ie-i

Translate: poder

• to order

• to put

• to return

• to be able

Translate: querer

• to want

• to have

• to sleep

• to think

Translate: pensar

• to be able

• to prefer

• to think

• to order

Translate: dormir

• to return

• to sleep

• to play

• to wake up

Translate: jugar

• to think

• to want

• to play

• to juggle

Translate: tener

• to have

• to want

• to play

• to think

Translate: volver

• to revolve

• to play

• to return

• to sleep

Yo/poder

• podo

• pudo

• puedo

• podueo

ellos/pensar

• piensan

• pensan

• piensa

• pensáis