II. Rewrite the sentences, using plural forms: 1. This is my pen and that is your pensil. 2. This is his desk and that is hers. 3. This is my book and that is theirs. 4. Is this my book? 5. Is that house yours? That house is mine.

1. These are my pens and those are your pencils. 2. These are his desks and those (desks) are hers. 3. These are my books and those (books) are theirs. 4. Are these my books? / These books are mine, aren't they? 5. Are those your houses? Those houses are mine.