LET English Practice Exam

The function of a predicate adjective is to modify the subject of a sentence after a linking verb. When a linking verb connects the subject to an adjective, that adjective provides additional information about the subject's state or quality. For instance, in the sentence "The sky is blue," "blue" serves as the predicate adjective that describes the subject "the sky." This transformation highlights the characteristics or conditions of the subject, allowing for a more vivid and detailed expression.

In contrast, other options refer to different grammatical functions. Providing information about the object generally pertains to direct or indirect objects, indicating ownership relates to possessive forms, and acting as the subject of the sentence refers to the role of nouns or pronouns rather than adjectives.