Indefinite adjectives are words that modify nouns and are used to give a general idea of the noun rather than specifying it. They do not refer to a specific amount or number, but instead indicate an unspecified or unknown quantity.
Demonstrate command of the conventions of Standard English grammar and usage when writing or speaking. [L.7.1]
Demonstrate knowledge of subject-verb agreement when interrupted by a prepositional phrase, with inverted word order, with indefinite pronouns as subjects, compound subjects joined by correlative and coordinating conjunctions, and collective nouns when verb form depends on the rest of the sentence.