We call these verbs stem-changing

they have stems, leaves and petals.

they have a spelling change in the first part of the verb in all forms.

they have a spelling change in the first part of the verb in all forms except nosotros and vosotros.
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question 2

select the correct form of the verb: yo/pensar

pienso

piensas

piensa

penso
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question 3

select the correct form of the verb: ella/entender

entendo

entiendes

entende

entiende
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question 4

select the correct form of the verb: uds./preferir

prefiere

prefere

prefieren

preferen
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question 5

select the correct form of the verb: tú/querer

quieres

queres

quiere

quere
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question 6

select the correct form of the verb: nosotros/pensar

piensamos

piensemos

pensamos

pensemos
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question 7

select the correct form of the verb: ellos/cerrar

cerran

cerren

cierren

cierran
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question 8

select the correct form of the verb: nosotros/cerrar

cerremos

cerramos

cierremos

cierramos
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question 9

select the correct form of the verb: yo/decir

deco

dico

diego

digo
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question 10

select the correct form of the verb: él/decir

dece

dice

dege

dige
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question 11

select the correct form of the verb: nosotros/decir

dicimos

digimos

decemos

decimos
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question 12

select the correct form of the verb: ellos/decir

decen

dicen

digen

degen
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question 13

choose the most logical completion for the sentence.
la puerta.

pienso

pierdo

cierro

entiendo
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question 14

choose the most logical completion for the sentence.
ellos no la lección.

meriendan

entienden

pierden

cierran
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question 15

choose the most logical sentence completion.
los estudiantes en la clase.

cierran

meriendan

pierden

piensan
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question 16

choose the most logical sentence completion.
yo viajar a méxico.

entiendo

cierro

quiero

meriendo
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question 17

choose the most logical sentence completion.
mi maestra que hay un examen mañana.

merienda

dice

entiende

pierde