All are gramatically correct. However, it is not necessary to use the plural "sets" since if you don't have one, or any, you don't have more than one either. Numbers 4 and 5 contain more information than 1 (which room).
#2 is closest to #1.
1. I don't have a TV set in my room.
2. I don't have any TV set in my room.
3. I don't have any TV sets in my room.
4. I have no TV set in my computer room.
5. I have no TV sets in my computer room.
-----------------------------
Which one is the similar expression to #1?
1 answer