написать предложения в отрицательной и вопросительной форме!!!пожалуйста помогите
1)Your mum is happy.
2)My dad is tall.
3)You are Billy.
4)My granny is pretty.
5)We are happy.
6)He is ten.
7)It is a puppy.
8)They are old.
9)My friend is beautiful.
10)Her sister is nice.
11)We are doctors.
12)They are clowns.

1)your mum is not happy.~Is your mum happy?
2)My dad is not tall. ~Is my dad tall?
3)You are not Billy. ~Are you Billy?
4)My granny is not pretty. ~Is my granny pretty?
5)We are not happy. ~Are we happy?
6)He is not ten. ~Is he ten?
7)It is not puppy. ~Is it puppy?
8)They are not old. ~Are they old?
9)My friend is not beautiful. ~Is my friend beautiful?
10)Her sister is not nice. ~Is her sister nice?
11)We are not doctors. ~Are we doctors?
12)They are not clowns. ~Are they clowns?