Choose the sentence that is not grammatically correct. la silla es roja, la silla son roja, las sillas son rojas, el escritorio es amarillo

The incorrect one is: La silla son roja.

Explanation:

a. This exercise is about the grammatical concordance. In our example, it means that the verb and the adjective have to agree with the subject.

SUBJECT: la silla (feminine and singular)

If it is singular, then the verb has to be singular.

la silla + es

If the noun is feminine and singular, then the adjective has to be feminine singular.

la silla + roja

La silla es roja. CORRECT

b. Las sillas son rojas. CORRECT

las sillas (the subject) is feminine and plural

son is plural

rojas is feminine and plural

c. El escritorio es amarillo.

el escritorio (the subject) is masculine and singular

es is singular

amarillo is masculine and singular

*La silla son roja. INCORRECT

la silla and roja is singular feminine and son is plural

ummmthings that are different in peru than in the united states:

1. granola bars: they are not made of granola. they are made of quinoa and other grains that remind me of the millet i feed my birds at home. they have the texture of styrofoam but are cheap and comparatively healthy.