We are .... at school
not
.... you a student?
Are
.... she at home?
Is
.... they okay?
Are
It isn't a pencil, it is a ......
pen
Is it a chair?
Yes, it is
Are they scissors?
Yes, they are
I am .... sad
not
I .... a baby
am
Is it a sharpener?
Yes, it is
We .... at school
are
Is it a carpet?
No it isn't. It's a sofa
Are we sad?
No, we aren't