Помогите пожалуйста дам 20 баллов иприс

Affirmative:
1. You are in my class.
2. It is a nice day.
3. I am fourteen years old.
4. Your cousins are in Russia.
5. We are partners.

Negative:
1. You aren't in my class.
2. It isn't a nice day.
3. I'm not fourteen years old.
4. Your cousins aren't in Russia.
5. We aren't partners.

Questions:
1. Are you in my class?
2. Is it a nice day?
3. Am I fourteen years old?
4. Are your cousins in Russia?
5. Are we partners?