e > ie
e > i
o > ue
u > ue
Challenge
100

The proper present tense conjugation for the "ellos/ellas" form of the verb empezar.

What is empiezan?

100

The proper present tense conjugation of the "ellos/ellas" form of the verb pedir.

What is piden?

100

The proper present tense conjugation of the "tú" form of the verb almorzar.

What is almuerzas?

100

The proper present tense conjugation of the "él/ella" form of the verb jugar.

What is juega?

100

The stem change of the verb perder.

What is e > ie?

200

The proper present tense conjugation in the "tú" form of the verb pensar.

What is piensas?

200

The proper present tense conjugation of the "yo" form of the verb servir.

What is sirvo?

200

The proper present tense conjugation of the "él/ella" form of the verb encontrar.

What is encuentra?

200

The proper present tense conjugation of the "tú" form of the verb jugar.

What is juegas?

200

The stem change of the verb repetir.

What is e > i?

300

The proper present tense conjugation for the "yo" form of the verb preferir.

What is prefiero?

300

The proper present tense conjugation of the "tú" form of the verb medir.

What is mides?

300

The proper present tense conjugation of the "él/ella" form of the verb dormir.

What is duerme?

300

The proper present tense conjugation of the "ellos/ellas" form of the verb jugar.

What is juegan?

300

The stem change of the verb volver.

What is o > ue?

400

The proper present tense conjugation for the "nosotros" form of the verb comenzar.

What is comenzamos?

400

The proper present tense conjugation of the "nosotros" form of the verb servir.

What is servimos?

400

The proper present tense conjugation of the "yo" form of the verb recordar.

What is recuerdo?

400

The proper present tense conjugation of the "yo" form of the verb jugar.

What is juego?

400

The stem change of the verb pedir.

What is e > i?

500

Complete the sentence: "Ella ______ (querer) un refresco."

What is quiere?

500

Complete the sentence: ¿Por qué ____ (repetir) tú la pregunta?

What is repites?

500

Complete the following sentence: "Cuánto _______ (costar) la hamburguesa?"

What is cuesta?

500

Complete the sentence: "Mis amigos y yo ______ (jugar) al fútbol cada semana."

What is jugamos?

500

What two forms of Spanish stem changing verbs do NOT have a stem change?

What are "nosotros" and "vosotros"?