Определите в каждом из них видовременную форму и залог глагола-сказуемого. Заранее спасибо 1. The invention which was originally named “Singer” was a human transported. 2. This invention is still used today, but didn’t materialize into the revolutionary promise. 3. The first heart was implanted in a human being in 2001. 4. The way we use technology to communicate has been changed by Apple Corp.