Помогите, пожалуйста…

1) I have a sister.2) Thay have a good family.3) I have many books.4) I have a headache.5) You have a good time.6) I haven't a car.7) you haven't a brother.8) They haven't invited you to the party.9) I haven't finished my homework yet.10) I haven't played the piano.