Построить предложения в present continios: 1) предложения в + 2) общ? 3) алтернативн? 4)спец.? 5)+ +? 7)-

1) + She is doing her homework.
2) общ? Is she doing her homework?
3) алтернативн? Is she doing her homework of watching TV?
4) спец.? What is she doing?
5) +,-? She is doing her homework, isn't she?
6) -,+? She is not doing her homework, is she?
7) - She is not doing her homework.