IS SHE HAPPY?
YES, SHE IS.
ARE THEY FRIENDS?
NO, THEY AREN'T.
IS CARLOS YOUR BROTHER? -
NO, HE ISN'T.
ARE WE LATE FOR CLASS? +
YES, WE ARE.
IS YOUR BIKE GREEN?
NO, IT ISN'T.
ARE HIS SNEAKERS NICE? +
YES, THEY ARE.
IS SHE YOUR SISTER? -
NO, SHE INS'T.
IS YOUR MOTHER THIRTY SEVEN?
YES, SHE IS./ NO, SHE ISN'T.
ARE THEY IN SCHOOL?
NO, THEY AREN'T.
IS THIS A SKIRT?
NO IT ISN'T.
