'Do' And 'does' are the two forms with the current indefinite tense with the verb 'to perform.' Which 1 you may use will mainly rely on the sentence's matter. Their utilization is nearly identical, except for 1 instance where You can utilize 'do' instead of 'does.' The sentence given https://financefeeds.com/klein-funding-and-copyright-partner-to-launch-a-new-era-of-copyright-prop-trading/