1 (Have you been thinking) of telling him the truth?
2 Simon (has not had) lunch at the Thai restaurant since he got food-poisoning.
3 The reason I'm so wet is that I (have been washing) the car.
4 My brother (has been playing) on his Xbox for nearly six hours – I think he should take a break!
5 So far, his novels (have always been sold) thousands of copies on the first day.
6 There should be some milk left, I don't think we (have drunk) it all.
7 He's still very shaken, even though his friends (have helped) him get over the shock.
8 Paula was reading until midnight, but she still (has not finished) her book.
9 My boyfriend has been more considerate recently. He (has even been opening) doors for me.
10 Emma and Peter (have stayed) at the youth hostel in Blackpool several times.