Crear
SHE IS A STUDENT
THEY ARE DOCTORS
THE HOUSE ISN'T BIG
IT ISN'T IN THE PARK
YOU AREN'T SAD
IT IS IN THE PARK
HE ISN'T HAPPY
SHE ISN'T A STUDENT
THE AREN'T DOCTORS
I AM IN THE HOUSE
YOU ARE SAD
I AM NOT IN THE HOUSE
WE ARE TIRED
THE HOUSE IS BIG
WE AREN'T TIRED
HE IS HAPPY