Question

mude para forma negativa
a) you are my friend
b) they are singers
c)your girl friends is ugly
d) we are sick

Answer 1

a) You are not my friend
b) They are not singers
c) Your girl's friend is not ugly
d) We are not sick

OU:

a) You aren't my friend
b) They aren't singers
c) Your girl's friend isn't ugly
d) We aren't sick

Answer 2

a) you aren't my friend b) they aren't singers c) your girl friends isn't d) we aren't sick