a. Cristina DON’T DANCE/ DOESN’T DANCE in the party.
b. Anthony DOESN’T SING/ NOT SING DOES in the festival.
c. Sammy and Michael DON’T WRITE/ DOESN’T WRITE a letter for the teacher.
d. The students NOT PLAY/ DON’T PLAY in the yard.
e. Bryan DON’T WASH/ DOESN’T WASH the car.
f. Tiffany DOESN’T READS/ DOESN’T READ the newspaper.
g. Andy DOESN’T STUDY/ DON’T STUDY for the exam.
h. The birds DON’T FLY/ DOESN’T FLY to the North.
i. Samantha DON’T RUN/ DOESN’T RUN for the marathon.