Stem-Changing Verbs (E >I) E > I Stem-changing Verbs: Pedir (to ask for) Tools See a list of terms used in these activities. Matching Flashcards (Java / non-Java) Concentration Word Search Activities created by: Dr. Eloise Jurgens This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.