Question

2) John is my new teacher.
N:
1:
3) We are students.
N:
1:
4) My cat is black and white.
N:
1:
5) They are Americans.
N:
1:​

Answer 1

2) N: John is not my New teacher

I: Is John my New teacher?

3)N: We are not students!

I: Are We students?

4) N: My cat isn't Black and white

I: Is my cat Black and white?

5) N: they Are not americans

I: Are they americans?