Resposta:
c)
negativa: i am not going to study for the exam.
interrogativa: am i going to study for the exam?
d)
negativa: my parents are not going to move to São Paulo.
interrogativa: are my parents going to move to São Paulo?
e)
negativa: he is not going to fix his bike.
interrogativa: is he going to fix his bike?
f)
negativa: Eduarda is not going to cook a delicious dinner.
interrogativa: is Eduarda going to cook a delicious dinner?
Espero ter ajudado, ótimos estudos :)