Verb conjugation of "renoncer" in French

My family in Russia wants us to spend Christmas with them, but I don't think we'll be able to. My youngest brother spent 2008 in Moscow. The other one has already been there before and met all relatives. I wish you a happy and successful 2012.
The system will collect information about the learning behavior and guide the user through a tailor-made process that is best suited for him. This technique is not entirely new but we are redesigning the whole concept of it.
I come from Panama, but for 2 years now I have been living in Austria. I hope you have time for me. Normally, I finish my work at 7 o'clock. Where are you living at the moment? Where were you born?