It is a metaphor because it is comparing one thing to another.
Sonnet 30 follows the Shakespearean Sonnet form, based on the 'English' or 'Surreyan' sonnet. These sonnets are made up of fourteen lines in three quatrains and a couplet, with the rhyme scheme ABAB CDCD EFEF GG.
You should start with listing the different ways you want to test them. Then each paragraph should talk about each different method and the results. Hope this helps.
Answer:maybe he wanted to get rid of it.... or because the author wanted to add suspence....
Explanation: