Change the voice of madals Share with your friends Share 0 Akanksha Arora answered this Dear Student, The solutions to your first five sentences has been provided below: 1. One's promises must be kept. 2. By now, the culprit may have been caught by the police. 3. Come what may be your duty should be done by you. 4. Success cannot be achieved without sincere hard work by you. 5. When needed, your brother should have been helped by you. For remaining sentences we request you to post them in separate threads to have rapid assistance from our experts. Regards 1 View Full Answer