3 предложения,нужно вибрать там или Present Perfect or Pr.Perf.Cont. 1. This is a great shirt! I... it at least ten times, and it still looks like new (have washed, have been washing). 2. Aren't you about finishing with the dishes? You ... dishes for thirty minutes or more. How long can it take to wash dishes? (have washed, have been washing). 3. We ... to the Beijing restaurant many times. The food is excellent (have been, have been doing).