This document contains guidance on proper preposition usage. It discusses identifying and differentiating between types of prepositions and prepositional phrases. It provides examples of compound prepositions and using prepositions to connect objects to other words. It offers tips on using prepositions with pronouns and omitting or including prepositions appropriately. Specific preposition uses like beside vs. besides and between vs. among are examined. The document aims to improve the reader's understanding and application of prepositions.