1. 填空训练

1.had been 2.had worked 3.had taken 4.had not played 5.would have studied

7.would not have slept 8.had come, would have 9.had not broken down, would have been 10.Would have studies, had liked

11.would not have got , had not wanted.

12.Would, have helped, had asked

2. 改变形式

1.had known, would have invited 2.would have got, had booked 3.would have gone, had not been.

4.had said, would not have cooked. 5.would have won, had played

6.had not cut, would have finished 7.had not invented, would have done. 8.had not spent, would not have been.

9.would not have got, had remembered. 10.had not been, would not have become.

1.had had, would have sold 12.had not spent, would have had 13.would not have caught, had taken 14.would have won, had run 15.would have been, had asked 16.had been, would have been