Поставьте глаголы сначала в простом и в настоящем завершенном win just hear you see be have buy not wisit chat tell

Простое время: won heard you saw was - were had bought didn't visit chatted told
Настоящее завершённое время: have won  have heard  have you seen?   have been   have had  have bought  haven't visited  have chatted have told