1. She didn't have much time, did she?
2. There are three children in the shop, aren't they?
3. Dudinka was founded in the second half of the seventeenth century, wasn't it?
4. He is going to school now, isn't he?
5. I have already read this book, haven't I?
6. I was looking for a new interesting book for reading, wasn't I?
7. Tickets are sold until the day of the concert, aren't they?