Question

passe as frases abaixo para a forma negativa they are my parents we are my friends he is a good player she is my sister

Answer 1

They aren't my parents 
We aren't my friends 
He isn't a good player
She ins't my sister

Answer 2

They aren't my parents, We are friends (positiva, não precisa colocar o "my" nessa frase)/ We aren't friends, he isn't a good player e she isn't my sister