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