. A possessive pronoun replaces a possessive noun. Use the pronouns my, your, his, her, its, our, and their with nouns. Use the pronouns mine, yours, his, hers, its, ours, and theirs by themselves - Nouns and pronouns must agree when used in simple and compound sentences.

A. Proofread the paragraph. Circle any incorrect pronouns.

Mine brother and I visited our grandparents on theirs farm last summer. They have a vegetable garden, and they raise sheep. Theirs dogs help herd the sheep. My grandmother uses hers tomatoes to make delicious soup. Mine grandfather uses the sheep's milk to make cheese. We like the cheese sandwiches he makes from its. Theirs farm is a busy place in the summer. My brother and I had the best time on ours vacation.

B. Rewrite the paragraph with the correct pronouns.