Parallel structure also called parallelism btw is the repetition of a chosen grammatical form within a sentence.By Making each compared item or idea in your sentence follow the same grammatical pattern, you create a parallel construction. Not Parallel:Ellen likes hiking, the rodeo, and to take afternoon naps.Parallel:Ellen likes hiking, attending the rodeo, and taking afternoon naps.
<span>The description of Old Scratch infers he's a demon.... particularly the "great red eyes". The fact that he is "begrimed with soot" alludes to the fires of Hell. Would he frighten me? Defintely.</span>