一道过去完成时英语题

一道过去完成时英语题
参照Tom与Tina上周六的活动时间表,仿写例句
Tom:9:00 go to the park
11:00 watch a football match on TV
14:00 go to the library
16:00 play tennis
17:00 get into the shower
Tina:8:00 go shopping
10:00 start watering the flowers
14:30 hang out with friends
16:40 play the piano
17:30 take a walk
Model:go to the park / go shopping
By the time Tom went to the park,Tina had gone shopping
1.watch a football match on TV / start watering the flowers
When Tom__________,Tina____________.
2.go to the library / hang out with friends
By the time Tina______________,Tom_____________
3.play tennis / play the piano
When Tina_________________,Tom____________
4.When Tina____________,Tom_________