Resposta:
1) I am, You are, He is, She is, It is, We are, They are
2) a. You are not
b. John isn't my friend
c. The cat is not fat
d. They aren't intelligent
3)
a. Are you very happy?
b. is John my friend
c. is the cat fat?
d. are they intelligent?
espero ter ajydado e se possivel marque como melhor resposta :)
