I __ happy.
I am happy.
She _____ my girlfriend, is only my friend.
She is not my girlfriend, is only my friend.
__ it your backpack?
Is it your backpack?
____ is a smart student.
He/She is a smart student.
My brother's hair ______ short.
My brother's hair is not short.
Is __ my little brother?
Is he my little brother?
They are good friends, and their parents are good friends too.
My parents ______ serious, but my sister ______ very friendly.
My parents are not serious, but my sister is not very friendly.
___ Martha and Paul cousins?
Are Martha and Paul cousins?
My mother and I ___ going to visit my grandmother.
My mother and I are going to visit my grandmother.
Sam and her friend ______ listening to the teacher.
Sam and her friend are not listening to the teacher.
___ both sisters tall? and, __ Heidi the oldest?
Are both sisters tall? and, Is Heidi the oldest?