Where are you from?

You're from Brazil, aren't you?

That was Bill riding that bike, wasn't it?

You have a new camera, don't you?

How much did your camera cost?

What was Jason doing last night?

Jason was playing video games with Bob last night, wasn't he?

Have you been doing any exercising recently?

You've been doing a lot of exercising recently, haven't you?

You're Sean's brother, aren't you?