Complete
Change to negative: You are Italian
You aren't (are not) Italian
Change to positive: The children aren't playing
The children are playing
Change into negative: You and I are students
You and I aren't (are not) students
Change to negative: Johan and Peter are brothers
Johan and Peter aren't (are not) brothers
I are at home but Helen aren't here
I am at home but Helen isn't
Change into negative: My friend and I are in Rome
My friend and I aren't (are not) in Rome