Esp2 U3L2 DYGI 18-19 Preterite -ir Stem-Changing Verbs

Esp2 U3L2 DYGI 19

Some -ir verbs that have stem changes in the present tense also have stem changes in the preterite tense.

In this lesson we will work on 2 types of -ir stem changing verbs in the preterite, e→i and o→u.

In the preterite, they only change in the 3rd person singular and 3rd person plural. (ella, él, usted, ellas, ellos, ustedes)

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pedir: yo

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pedir: ellas

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pedir: usted

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dormir: Ana y Luisa

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dormir: nosotros

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dormir: tú

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seguir: tú

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seguir: ustedes

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seguir: él

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preferir: tú

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preferir: Emiliana

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preferir: las chicas

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servir: Lucía y yo

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servir: Alicia

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vestirse: nosotras

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vestirse: los estudiantes

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vestirse: tú