P219 Estructura 1 — De Quien Es Practice It Top

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

Marco glanced over. "Es mi cuaderno," he said with relief. "I thought I lost it in the library!" p219 estructura 1 de quien es practice it top

Final Checklist Before You Press “Submit” on Practice It Top

• [ ] Did I match every possessive pronoun to the noun’s gender and number?
• [ ] Did I avoid using short forms (mi, tu, su) in long-form answers?
• [ ] Did I use del instead of de el?
• [ ] Did I clarify suyo when the owner is ambiguous?
• [ ] Did I type all accent marks on tú, mío, tuyo, suyo, está?

Then, Sofía pointed to a pair of sunglasses next to a coffee cup. "¿De quién son estas gafas?" The structure "¿De quién es

• Pregunta: ¿De quiénes son esas bicicletas?
• Respuesta: Esas bicicletas son de mis amigos.

It looks like you’re asking for a study guide or help with “Estructura 1: ¿De quién es…?” — likely from the P219 page of a Spanish textbook (often Vistas, Portales, or Descubre by Vista Higher Learning). [ ] Did I match every possessive pronoun

• Es el libro del profesor. (It is the professor's book / It is the book of the professor.)
• Exception: This contraction does not happen with proper names (e.g., Es de El Salvador).