Practice O to UE Spanish stem change verbs with over 70 exercises , including grammar explainer pages and helpful hints throughout.These Spanish for beginners worksheets help students practice with Spanish stem change verbs that end in ER, or IR. The stem change practiced here is O to UE.These activities are perfect for homework assignments, homeschooling, assessments, and practice sessions.This product includes:5 pages of practice with ER/IR Verb, O to UE Spanish stem change verbs32 fill-in-the