Is it yours造句怎麼寫

Look at the watch. Is it yours?

Here is the Fried shrimp. Is it yours?

I found a bag in class four this morning, two books, three pens and a dictionary in it. Is it yours?

What a lovely puppy! Is it yours?

It isn't mine. Is it yours, Daisy?

Is it yours for keeps or does he want it back?