I (write) to them three times, but I (get, not) any answer yet. Bill (be) hurt since the 5th of November. Colin, you (miss) already very many classes. It’s 11 p.m. I (work) on the computer since six and I (finish, not) yet. I a...

I have written (write) to them three times, but I haven't got (get, not) any answer yet. Bill has been (be) hurt since the 5th of November. Colin, you have already missed (miss)  very many classes. It’s 11 p.m. I have been working (work) on the computer since six and I haven't finished (finish, not) yet. I have always wanted  (want) to make a tour of Spain.