I ........ your friend (-)
I am not your friend.
What is his job?
He's a football player.
What is his name?
His name is Messi.
Is your name Henrique?
No, it's not.
English lessons ... interesting (+)
English lessons are interesting.
Are your dad's parents American?
...
Is your teacher Brazilian?
...
You .... sad (-)
You aren't sad.
Where is he from?
He is from Argentina.
Are they Mexican?
No, they aren't.
"Maths lessons are boring". Do you agree?
...
Are you sleepy?
...