Скажите какой это учебник? Или напишите ответы по возможности. (Автора тоже желательно)

Английский язык.
2 are
3 are
4 is
5 are
6 am
7 is
8 is
9 are
10 are


Bill isn't playing ...
The boy isn't running
Your dad isn't driving his car
We aren't watching TV
The boys aren't writing...
It isn't snowing now
Helen isn't laughing...




2 Sally is crying
3Father is digging in the garden
4Fatimah is listening to music
5Anna and José are cooking
6Jane and Nora are dancing