To show possession of a single noun add “ ‘s “ and to show possession of a plural noun add “ S’ “. When forming contractions the apostrophe is always added where the letter is removed. Example
The contraction for Can not is can’t and the apostrophe is added where the O was removed.
The part of speech used in this sentence is a VERB
The answers to your question are,
All of the above, it includes complication, conflict, climax, resolution, and theme.
-Mabel <3