Complete the questions and answer them. 1)You have already had dinner, ....? 2)Your friends have had a football game today,....? 3)You have never built a sandcastle, ....? 4)Yor haven't found a very old book, ....? 5)Your frien...

You have already had dinner, haven't you?  Yes, I have. Your friends have had a football game today, haven't they?  No, they haven't. You have never built a sandcastle, have you?  Yes, I have. You haven't found a very old book, have you?  No, I haven't. Your friends have sent you an e-mail, haven't they?  Yes, they have.