21. Before I (watch) ……watch…… TV, I (do) ………do…….. my homework.
22. After I (wash)………wash….my clothes, I (sleep) …………sleep……
23. “It is the first time I have eaten sushi”, said Bill.
→ Bill said it (be) ……was….. the first time he (eat) …ate…..sushi.
24. “I broke my glasses yesterday”, said Lan.
→ Lan said that she (break) ………broke……… her glasses the day before.
25. I couldn’t attend the evening classes because I worked at night.
→ If I (not work) ……didn't work….. at night, I (attend) …would attend…….. the evening classes.
26. I didn’t have a laptop so I wish I (have) …had……………. a laptop.
27. You didn’t stay home. I would rather you (stay) …to stay………….. home.
28. After she (finish) _finished___ breakfast she left the house.
29. Before he came to Warsaw he (live) __lives__ in Prague.
30. He (spend) __to spend__ three years in Tahiti when he was a child.
31. He told me he (never be) _have never___ to Australia before.

21. watched- had done
22. had washed- slept
23.was- had eaten
24. Lan said that she had broken....
25. hadn't worked- would have attended
26. had had
27. had stayed
28. had finished
29. had lived
30. had spent
31. had never been