Respuesta:
1) Have they been walking to the school with her sister?
Yes, they have
No, they haven’t
2) Have you been enjoying the chess game?
Yes, I have
No, I haven’t
3) Has she been writing the two questions?
Yes, she has
No, she hasn’t
4) Has he been running in the forest this day?
Yes, he has
No, he hasn’t
5) Has Chester been driving a yellow taxi?
Yes, he has
No, he hasn’t