'Do' and 'does' are both equally forms on the present indefinite tense of the verb 'to try and do.' Which a person you can use will primarily rely on the sentence's matter. Their utilization is sort of similar, aside from one particular instance where You should use 'do' and https://financefeeds.com/global-fx-market-summary-conflict-between-israel-and-iran-fed-ecb-economic-data-16-june-2025/