Question

Usos del will y ejemplos en afirmativo, negativo y pregunta.

Answer 1

nosotros usamos el will para hablar acerca de un futuro 
negative: they won't sing a song - ellos no cantaran la cancion
affirmative: I will be late - yo estare tarde 
question: she will arrive on time? - ella legara a tiempo?

Answer 2

El will es un auxiliar en inglés para futuro, por ejemplo:
I have/yo tengo
I will have/yo tendré

Afirmativo
I will buy a red car
We will have a dog
He will visit my grandfather

Negativo
I won't study math
I won't sleep in the night
She won't run in the park

Pregunta
Will she have a cat?
Will we eat eggs?
Will he walk tomorrow?