Ребят, помогите, пожалуйста

1)Has your brother Henry got long dark hair?
2)Their parents' names are Eleanor and Wilfred
3)This film is my favourite
4)Her mother's mother is her grandmother
5)I've got my dance class in ten minutes
6)Is that boy your brother or your cousin?
7)Her children's names are Will and Tom
8)Are you Australian?
9)Their grandparents are 80 years old.
10)My son has got brown eyes
11)His cousins' names are Susan and Emma
12)Are these pens your teacher's?