1.Tania has been practicing for her piano recital all week.
2.Jimmy has been taking English lessons for four years?
3.How long Jenny has been writing children's books?
4.We have been planting flowers all afternoon.
5.Pam has been driving since she was 17 years old.
6.Peter and Paul have been watching TV all weekend?
7.It has been raining for two days.
8.They have been shopping since 9:00 this morning
Удачи!