Explicação:

Resolução :

N= Negativa

I= Interrogativa

A) You dance.

N= You do not dance.

I= Do you dance?

B) I am American.

N= I am not American.

I= Am I American?

C) He loves music.

N= He does not love music.

I= Does he love music?

D) They are quiet.

N= They are not quiet.

I= Are They quiet?

E) She studies math.

N= She does not study math.

I= Does She study math?

F) You are French.

N= You are not French.

I= Are you French?

G) They play softball.

N= They do not play softball.

I=Do They play softball?