You write: “La mochila es mío.” (Incorrect) Correct: “La mochila es mía.” – The possessive pronoun must match the noun’s gender.
P219 Estructura 1 De Quien Es Practice It Top
You write: “La mochila es mío.” (Incorrect) Correct: “La mochila es mía.” – The possessive pronoun must match the noun’s gender.