Ответ:
1.The dog isn't eating a big bone.
Is the dog eating a big bone?
Who is eating a big bone?
What is the dog eating?
What is the dog doing to do?
2.We won't listening to music at that moment.
Will we listening to music at that moment?
Who will listening to music at that moment?
What will we doing at that moment?
When will we going listening to music?