Six Questions

Tag questions
Negative questions

1. New York City isn't the capital city of the U.S., is it?
No, it isn't.

2. It has been the largest city in the U.S. since 1790, hasn't it?
Yes, It has.

3. Doesn't it has some nicknames?
Yes, It has.

4. It consists of five boroughs, doesn't it?
Yes, it does.

5. It has the tallest buildings in the world, doesn't it?
Yes, it does.

6. Many tourists visit New York City, don't they?
Yes, they do.

* http://en.wikipedia.org/wiki/New_York_City