"But a tyrant spell has bound me," What is the figure of speech in this line?

Identify two different sound devices in the first stanza.

Trace the rhyme scheme of the last stanza.

 What is the figure of speech in the first line?

What is the significance of repeating the word "cannot" in all the stanzas?

How does the following excerpt from the poem reflect the speaker’s mood? “The giant trees are bending Their bare boughs weighed with snow; The storm is fast descending, And yet I cannot go. “

What is the significance of using the word "will not" in the last stanza?

 Identify the following sound device and explain its significance: “The giant trees are bending Their bare boughs weighed with snow”