Respuesta:
afirmativa:
she is playing basketball
he is playing tennis
she is skating
I am singing
she is walking the dog
he is listening to music
I am painting
he is cooking
Negativa:
she is not playing basketball
he is not playing tennis
she is not skating
I am not singing
she is not walking the dog
he is not listening to music
I am not painting
he is not cooking
