Are these Jim's markers?
No, they aren't. They're Tina's markers.
Are those Kim's pens?
No, they aren't. They're Andy's pens.
Is this Ben's bike?
No, it isn't. It's Henry's bike.
Is this Nancy's doll?
Yes, it is. It's Nancy's doll.
Are these Tom's books?
No, they aren't. They're Dylan's books.
Is this Isabel's bat?
No, it isn't. It's Jackie's bat.
Is this Hellen's guitar?
Yes, it is. It's Hellen's guitar.
Are those Jimmy's robots?
No, they aren't. They're Tommy's robots.
Is this Robbie's camera?
No, it isn't. It's Peter's camera.
Are these Thomas's skateboards?
Yes, they're. They're Thomas's skateboards.
Is that Pete's cat?
Yes, it is. It's Pete's cat.
Is that Christine's tablet?
Yes, it is. It's Christine's tablet.