Stem-changing present
e→ie, o→ue, e→i
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e→ie, o→ue, e→i
Some present verbs change the stem in all forms except nosotros/vosotros: pensar → pienso, poder → puedo, pedir → pide.
Examples in context
Read the examples and compare their English meanings.
Thoughts and Opinions
Change 'e' to 'ie' in yo form.
Yo pienso que es una buena idea.
I think that it is a good idea.
Abilities and Capacities
Change 'o' to 'ue' in yo form.
No puedo venir a la fiesta hoy.
I cannot come to the party today.
Making Requests
Change 'e' to 'i' for she.
Ella pide un café con leche.
She asks for a latte.
Common mix-ups
Pensar keeps e in the present-tense nosotros and vosotros forms: pensamos, pensáis.
We think so.
Try a reply
Say or write your answer in Spanish before opening the example.
She sleeps here, but we sleep at home.
Show one possible answer
Ella duerme aquí, pero nosotros dormimos en casa.
Other wording can work too. Compare the verb form, agreement, and word order with the lesson. Then try a sentence about your own day.
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