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3.2 Stem-changing verbs

Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

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Page 1: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

3.2 Stem-changing verbs

Page 2: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its
Page 3: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

Stem-changing verbs: e→ie

You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its stem sometimes changes to ie. Pensar means to planonly when followed by an infinitive.

In stem-changing verbs, it is always the next-to-last syllable that changes.

stem changes to

pens + ar piens-pienso

piensas

piensa

pensamos

pensáis

piensan

Note that when one verb follows another, the first verb is conjugated and the second is in its infinitive form.

¿Piensas jugar en el equipo de baloncesto?

Page 4: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

-o -amos-as -áis -a -an

-o -emos-es -eis -e -en -o -imos

-es -ís -e -en

ir verbs

er verbs

ar verbs

Page 5: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

More stem-changing (e→ie) verbs:

cerrar – to close

cierro

cierras

cierra

cerramos

cerráis

cierran

Page 6: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

More stem-changing (e→ie) verbs:

empezar – to begin

empiezo

empiezas

empieza

empezamos

empezáis

empiezan

Page 7: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

More stem-changing (e→ie) verbs:

entender –to understand

entiendo

entiendes

entiende

entendemos

entendéis

entienden

Page 8: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

More stem-changing (e→ie) verbs:

merendar –to have a snack

meriendo

meriendas

merienda

merendamos

merendáis

meriendan

Page 9: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

More stem-changing (e→ie) verbs:

perder –to lose

pierdo

pierdes

pierde

perdemos

perdéis

pierden

Page 10: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

More stem-changing (e→ie) verbs:

preferir-to prefer

prefiero

prefieres

prefiere

preferimos

preferís

prefieren

Page 11: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

More stem-changing (e→ie) verbs:

querer-to want

quiero

quieres

quiere

queremos

queréis

quieren

Page 12: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its

p. 200 ACT 8 ¡Todos piensan jugar!Explícale a un(a) amigo(a) quién piensa jugar a la pelota.

1. Diana Diana piensa jugar.

p. 200 ACT 9 ¿Qué hacen? Explica lo que pasa un día en la escuela.

1. los estudiantes/cerrar el libro.

1. Los estudiantes cierran el libro.

Page 13: Stem-changing verbs: e → ie You learned that the u in jugar sometimes changes to ue. When you use the verb pensar (to think, to plan), the e in its