Question

la estructura de la frases afirmativas negativas e interrogativas usando el futuro porfavor ayúdenme

Answer 1

+:
I will go to Cartagena the next week
(Subject + auxiliar (will) + verb inf. + comp.) 
-:
I wont go to Cartagena the next week
(Subject + negative auxiliar (will not/ wont) + verb inf. + comp.)
?:
Will you go to Cartagena the next week?
(Auxiliar (will) + Subject + verb inf. + comp.)

si es esto lo que necesitas?