'Do' and 'does' are equally forms of the existing indefinite tense of the verb 'to accomplish.' Which a single you can expect to use will largely rely upon the sentence's subject. Their use is nearly identical, apart from one instance where You need to use 'do' and never 'does.' https://financefeeds.com/these-4-copyright-tokens-will-transform-2000-into-200000-this-year/