Preposition is a word that relates two other words in a sentence. Prepositions show a relationship between one word and the noun that follows. Common prepositions include about, above, across, after, against, along, among, around, at, ahead, before, behind, below, beneath, beside, between, but, by, concerning, despite, down, during, except, for, from, in, inside, into, like, near, of, off, on, onto, out, outside, over, past, since, through, throughout, till, to, toward, under, underneath, until, up, with, within, without. Prepositions are used to form prepositional phrases which consist