'Do' and 'does' are both of those forms of the existing indefinite tense on the verb 'to try and do.' Which 1 you will use will mainly count on the sentence's issue. Their usage is sort of identical, aside from one particular instance where You should use 'do' and https://financefeeds.com/best-copyright-to-buy-as-trump-media-pushes-for-dual-btc-and-eth-etf-listing/