Задайте вопросы, употребив present perfect и past indefinite ever piano? (buy)when piano? ( ever london? (be)when london? ( ever a pilot? (speak)when the pilot? ( ever film? (see)when film? ( ever carter? (meet)when ? (meet)

Have you bought a piano?When did you buy the piano?Have u  ever been to London?When were u in London?Have u ever spoken  to a pilot? When did u speak to the pilot?Have u ever seen the film?When did u see a film?Have u ever met Mr.Carten?When did u see him?