Positive
She is ice skating.
Negative
They aren't dancing
Positive
She is playing tennis.
Negative
He isn't climbing a mountain
Positive
He is climbing
Negative
He isn't dancing
Positive
The dog/It is swimming
Positive
They are roller skating
Positive
They are eating / having lunch
Negative
They aren't swimming
Negative
They aren't drinking water
Negative
They aren't playing football.
Negative
They aren't playing rugby
Positive
The dog / It is talking on the phone
Positive
The cat / It is reading
Positive
She is studying / writing / doing her homework
