What literary device is used in these lines from "music, when soft voices die (" by percy shelley?

odors, when sweet violets sicken.
live within the sense they quicken. metaphor

alliteration
allusion
apostrophe.

this question is not school related. refrain from asking non school or academic related questions in the future.

the answer is:

when will (v) the books (n) be (v) due?

nouns refer to people (other than pronouns), places and things, whereas verbs describe actions and are usually part of the predicate of a sentence. finally, pronouns can work as nouns and identify the participants in speech.

in the example sentence, "will" is a verb part or auxiliary verb, "be" is an infinitive verb and "books" is a plural noun.

a.

the sky

and the mother was earth