What does summer want to be for halloween?

Question: Who is summer? Is she from a story? If so please include a link to the story so i  can read through it and find the answer for you.

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.