Because all though he knows his sister is dead, he can still hear knocking and scratching sounds coming from her coffin. She's dead, but comes back to life to haunt him causing his madness to grow stronger.
Jonathan Swift defines satire as a type of literature that uses irony, sarcasm, and comedy to mock immorality, corruption, and folly.
Jonathan Swift is best famous for Gulliver's Travels, which is a parody of a travel narrative. Published in 1726, it mocks English duties and the government of the era. Satire exposes abuses, weaknesses, and negative achievements in the people but funnily. comically, it generally handles campaigning. The main aim of the derision is for disgracing the administration. or things in the institution the one undertakes distressing behaviors for fear that they can change.
Jonathan Swift is an understanding intellectual that uses satire in welcome articles to cause knowledge to the governmental capacity and abuse of people as the political whole of Ireland, ''he was enraged or very upset of despair over Ireland 's financial condition''(DeGategno).
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Wordiness
The word "sometimes" eliminates the need for "every now and then," making the sentence wordy.