Complete these questions and answer them. 1. You have already had

1. You have already had dinner, havent you? - Yes, I have.

2. Your friends have had a football game today, havent they? - Yes, they have.

3. You have never built a sandcastle, have you? - No, I havent.

* слово never придает первой доли предложения отрицательное значение, потому тег/хвостик вопроса будет положительным. 

4. You havent found a very old book, have you? - No, I havent.

5. Your friends have sent you an e-mail, havent they? - Yes, they have.