Помогите плиз:по 6 предложений на тему possessive pronouns

1 Her car needs to be fixed, but  mine is working.2 My pen is broken. Can I borrow yours?3 My car is cheap, but hers is expensive.4 You can't take any sweet! They are all ours.5 Your children are clever, but theirs are cleverer.6 It isn't my dog, it is his.