Final answer:
Possessive adjectives modify nouns or pronouns and show possession.
Step-by-step explanation:
Possessive adjectives modify a noun or pronoun and show possession. They indicate that something belongs to someone or something. Examples of possessive adjectives include my, your, his, her, our, and their. For instance, in the sentence 'This is my book,' the word 'my' is a possessive adjective modifying the noun 'book.'
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