STEM CHANGERS in present (ALL types)

This activities practices all types of stem changing verbs from Librito pp. 39-41 (o>ue, u>ue, e>ie, e>i). Be sure to know how to spell the infinitive forms right down to the last two letters (-ar, -er, -ir) and what the infinitive means in English! On this activity you must use Ud. and Uds. when needed.

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