8.1: Preterite of stem-changing verbs Flashcards
Remember that -__ and -__ stem-changing verbs have no stem change in the preterite. -__ stem-changing verbs, however, do have a stem change.
-ar; -er; -ir
Stem-changing -ir verbs, in the preterite only, have a stem change in the _______-person singular and plural forms. The stem change consists of _______ or _______.
third; e:i ; o:u
Conjugate servir in the present and preterite tenses:
yo
present preterite
sirvo serví
Conjugate servir in the present and preterite tenses:
tu
present preterite
sirves serviste
Conjugate servir in the present and preterite tenses:
usted
present preterite
sirve sirvió
Conjugate servir in the present and preterite tenses:
él/ella
present preterite
sirve sirvió
Conjugate servir in the present and preterite tenses:
nosotros/as
present preterite
servimos servimos
Conjugate servir in the present and preterite tenses:
vosotros/as
present preterite
sirvís servisteis
Conjugate servir in the present and preterite tenses:
ustedes
present preterite
sirven sirvieron
Conjugate servir in the present and preterite tenses:
ellos/as
present preterite
sirven sirvieron
Conjugate dormir in the present and preterite tenses:
yo
present preterite
duermo dormí
Conjugate dormir in the present and preterite tenses:
tu
present preterite
duermes dormiste
Conjugate dormir in the present and preterite tenses:
usted
present preterite
duerme durmió
Conjugate dormir in the present and preterite tenses:
él/ella
present preterite
duerme durmió
Conjugate dormir in the present and preterite tenses:
nosotros/as
present preterite
dormimos dormimos
Conjugate dormir in the present and preterite tenses:
vosotros/as
present preterite
dormís dormisteis
Conjugate dormir in the present and preterite tenses:
ustedes
present preterite
duermen durmieron
Conjugate dormir in the present and preterite tenses:
ellos/as
present preterite
duermer durmieron
Conjugate pedir in the present and preterite tenses:
yo
present preterite
pido pedí
Conjugate pedir in the present and preterite tenses:
tu
present preterite
pides pediste
Conjugate pedir in the present and preterite tenses:
usted
present preterite
pide pidió
Conjugate pedir in the present and preterite tenses:
él/ella
present preterite
pide pidió
Conjugate pedir in the present and preterite tenses:
nosotros/as
present preterite
pedimos pedimos
Conjugate pedir in the present and preterite tenses:
vosotros/as
present preterite
pedís pedisteis
Conjugate pedir in the present and preterite tenses:
ustedes
present preterite
piden pidieron
Conjugate pedir in the present and preterite tenses:
ellos/as
present preterite
piden pidieron
Conjugate morir in the present and preterite tenses:
yo
present preterite
muero morí
Conjugate morir in the present and preterite tenses:
tu
present preterite
mueres moriste
Conjugate morir in the present and preterite tenses:
usted
present preterite
muere murió
Conjugate morir in the present and preterite tenses:
él/ella
present preterite
muere murió
Conjugate morir in the present and preterite tenses:
nosotros/as
present preterite
morimos morimos
Conjugate morir in the present and preterite tenses:
vosotros/as
present preterite
morís moristeis
Conjugate morir in the present and preterite tenses:
ustedes
present preterite
mueren murieron
Conjugate morir in the present and preterite tenses:
ellos/as
present preterite
mueren murieron
Cambia cada infinitivo al pretérito.
Yo __________ (servir, dormir, pedir, preferir, repetir, seguir).
serví, dormí, pedí, preferí, repetí, seguí
Cambia cada infinitivo al pretérito.
Usted __________ (morir, conseguir, pedir, sentirse, despedirse, vestirse).
murió, consiguió, pidió, se sintió, se despidió, vistió
Cambia cada infinitivo al pretérito.
Tú __________ (conseguir, servir, morir, pedir, dormir, repetir).
conseguiste, serviste, moriste, pediste, dormiste, repetiste
Cambia cada infinitivo al pretérito.
Ellas __________ (repetir, dormir, seguir, preferir, morir, servir).
repitieron, durmieron, siguieron, prefirieron, murieron, sirvieron
Cambia cada infinitivo al pretérito.
Nosotros __________ (seguir, preferir, servir, vestirse, despedirse, dormirse).
seguimos, preferimos, servimos, nos vestimos, nos despedimos, dormimos
Cambia cada infinitivo al pretérito.
Ustedes __________ (sentirse, vestirse, conseguir, pedir, despedirse, dormirse).
se sintieron, se vistieron, se consiguieron, pidieron, se despidieron, se durmieron
Cambia cada infinitivo al pretérito.
Él __________ (dormir, morir, preferir, repetir, seguir, pedir).
durmió, murió, prefirió, repitió, siguió, pidió