1. Eleonor please bring me my orange bag. -My is the possessive pronoun.
2. That orange bag is mine. -Mine is the possessive pronoun.
3. Those balloons are all yours. -Yours is the possessive pronoun.
4. That boy is the best friend of her. -her is the possessive pronoun.
5. Your presence is highly appreciated. - Your is the possessive pronoun.