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