I don't currently have any .co.uk domain names and don't plan to register a .uk domain name.
I currently have a .co.uk domain names but don't expect to ever register the .uk domain name.
I currently have a .co.uk domain names but don't expect to register the .uk domain name anytime soon.
I currently have a .co.uk domain names and plan to register the .uk domain name soon.
I have already registered a .uk domain name.