Resposta :
2-
a) My mom is beautiful.
b) My mother and I are brunette.
c) Her dog is black.
d) His dog and cat are black.
e) Maria and Joane are best friends.
3-
a) My mom isn't beautiful.
b) My mother and I aren't brunette.
c) Her dog isn't black.
d) His dog and cat aren't black.
e) Maria and Joane aren't best friends.
If you have more any questions tell me :D
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