Răspuns:
I'm not the best at math in the class.
You aren't my best friend.
She isn't good at football.
He isn't as smart as my brother.
We aren't siblings.
You aren't Melissa's cousin.
They aren't twins, but they look the same.
I am not as good as you.
She isn't my sister.
He isn't her brother, but he pretend it.