"We were sitting at a reastaurant, chatting away. I just lost track of time.(I) Guess it would have been like three hours before we left and headed up to my place."
Last edited by ostap77; 21-Nov-2010 at 12:48.
It sounds natural, but realize there is no subject in the last sentence and the "like" is very typical of speech, but not writing.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.