P219 Estructura 1 De Quien Es Practice It Top |work| Page

Based on your request, this likely refers to a specific Spanish grammar assignment often hosted on digital learning platforms like VHL Central, Pearson, or Course Hero.

The structure "¿De quién es?" is a fundamental Spanish grammatical construction used to ask about possession, translating directly to "Whose is it?" or "Whom does it belong to?" In the context of "Estructura 1" practice exercises, it focuses on the intersection of interrogative pronouns and the verb ser. Grammatical Breakdown

Now, go back to your textbook or online platform. Read the instruction box on p219 one more time. Then tackle the “Practice It Top” with confidence. ¡Es tuyo para siempre! (It’s yours forever!)

Fix: Always check the last letter of the noun. If it ends in -a, your possessive likely ends in -a. If it ends in -o or a consonant, default to -o (except for nuestro/vuestro which have four forms).