Resposta :
a) A= My sister is doing her homework
N= My sister is not doing her homework
I= Is your sister doing her homweork?
b) A= My neighboors are traveling.
N= My neighboors are not traveling
I= Are your neighboors traveling?
c) A= the dog is sleeping.
N= the dog is not sleeping
I= Is the dog sleeping?
d) A= Patrick is tying the string.
N= patrick is not tying the string
I= Is patrick tying the string?