TO BE (+)
He is happy.
(be) James hungry?
Is James hungry?
She (not be) ten.
She isn't ten.
They (be) at 20 years old.
They are 20 years old.
(be) your mum happy?
Is your mum happy?
My name (not be) Allan.
My name isn't Allan.
Tom and Mark (be) friends.
Tom and Mark are friends.
to be you Uzbek ?
Are you Uzbek?
It (not be) my rubber.
It isn't my rubber.
This pencil (be) new.
This pencil is new.
(be) it your dog?
Is it your dog?
I (be not) bored.
I'm not bored.
Mary and I (be) at school.
Mary and I are at school.
(be) I cold?
Am I cold?
Mark and I (not be) happy.
Mark and I aren't happy.