Is he in the kitchen?
No, he isn't.
Where's grandma?
She's in the kitchen.
Where's my sister?
She's in the bathroom.
Where are they?
They are in the kitchen.
Where's my brother?
He's in the bedroom.
Is dad in the bedroom?
Yes, he is
Where's mom?
She's in the living room.
Where's the cat?
It's in the bedroom.
Is the dog in the garage?
No, it isn't.
Are they in the kitchen?
No, they aren't.