Question

bread the first source of energy that our body uses.
forma negativa e interrogativa

Answer 1

Bread isn't the first source of energy that our body uses.
Is bread the first source of energy that our body uses?

Answer 2

Neg. Bread is not the first source of energy that our body uses .
Int.
Bread is the first source of energy que our body uses?

Espero estar certa!