1. Put the verbs in brackets in the right form. Robbert ( scan) the book , when we entered the room. Who (invent) the telephone? Boys already ( email) the virus to his computer. Mark (translste) the story before he (give) the book to kidnapper.
Robbert was scanning the book , when we entered the room Who invented the telephone? Boys have already emailed the virus to his computer. Mark had translated the story before he gave the book to kidnapper.