Resposta:
THEY AREN'T SINGING
ARE THEY SINGING?
THEY AREN'T CELEBRATING
ARE THEY CELEBRATING?
THE BABY ISN'T SLEEPING
IS THE BABBY SLEEPING?
HE ISN'T RIDING A BIKE
IS HE RIDING A BIKE?
THEY AREN'T PLAYING
ARE THEY PLAYING?
Explicação:
