1.I work here, am I not?2.I work here or there?3.Where do i work?4. Who works here?5. Do i work here? 1.My father works in his study, isn^t he?2.Where does my father work?3.Who works in his study? 4.Does my father work in his study? 5.What does my father do?6.My father works in his study or in my one?