Do you mean prepositions? A preposition is a part of speak that shows the relationship between an object (noun or pronoun) the the rest of the sentence. Common prepositions include: in, of, above, below, during, before, after, around, across, behind, beside, in front of, etc.
Prepositions are words that show the relationship between a noun or pronoun and other words in a sentence. They typically indicate location, direction, time, or the relationship between two things. Examples of prepositions include "in," "on," "at," "under," and "beside."