Is this your train? (X)
No, it isn't.
What's this?
It's a window.
Is this your doll? (v)
Yes, it is.
Is this your ball? (X)
No, it isn't.
What's this?
It's a bag.
Is this your kite? (X)
No, it isn't.
What's this?
It's a ruler.
Is this your teddy bear? (X)
No, it isn't.
Is this your bag? (v)
Yes, it is.
What's this?
It's a book.
What's this?
It's a pen.
Is this your bike? (X)
No, it isn't.
What's this?
It's an eraser.
Is this your train? (v)
Yes, it is.