Bonjour tout le monde j'ai besoin d'aide pour un devoir d'anglais merci d'avance le verbe be

a. I am an English girl. My name is Pamela. My brothers are Gary and Jason. We are new to Chester. We are from Liverpool. I am happy because my cousin Kevin is in my school: he is cool and his parents are great.

b. 1. I am not tired today.
2. My dog is not black.
3. My parents are not here.
4. You are not stupid.
5. Mum is not British.
6. We are not cold.

c. 1. Is she an English girl ?
2. Are they very happy today ?
3. Are Alison and Megan ten and a half ?
4. Is it a great elephant ?