Terms for subject Emphatic containing have been

English	Russian
have not been in contact at all	вообще не общаться (Alex_Odeychuk)
have not been in contact at all	совсем не общаться (Alex_Odeychuk)
I would have been better off	лучше бы я сделал что-л. (''I'd have been better off if I said long ago that I believe it was a man in a fur suit because I took so much ridicule about it.' (Bob Gimlin in an interview with The Seattle Post Intelligencer, 1985) ART Vancouver)