I regret that you did not learn in college together. I have always thought that if we learn to live together for four years. Our story is kind. I think we should be very rusty.
I regret that you have not studied the University together. I have always thought that if we want to learn together through a four-year story of the US? I think we are likely to rust.
I regret that you are not studying in university, I still think that if we learn to live with each other. This year we are going to a four-story, I think we should be very rusty.