In the last stanza, what does the speaker mean when he says, "And his eyes have all the seeming of a demon's that is dreaming"?

The raven remains sitting. He overshadows the narrator, whose soul will never see happiness again. Analysis: The raven's shadow most likely symbolizes sadness. It covers the narrator's soul, symbolic of the narrator never being happy again. The last stanza relates the narrator's death.

sonnet 130 follows the typical rhyme scheme of the form abab cdcd efef gg and is composed in iambic pentameter,a type of a poetic metre based on five pairs of metrically weak/strong syllabic positions.the first line exemplifies iambic pentameter.