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)