Statement to Question

Change the following affirmative statements into questions. 1. She is working on a new project. 2. He has returned from the US. 3. Maya has passed the test. 4. Martina called in the morning. 5. The boy helped the blind man to cross the road. 6. He won accolades for his performance. 7. Susan enjoys reading. 8. He knows how to swim. 9. Columbus invented America. 10. She always finds faults with others. 11. Raju was present with his friends. 12. She does not know it. 13. This car belongs to Martin. 14. She asked him to go. 15. He realized his mistake. 16. He apologized when he realized his mistake.