Change these sentences from Active & Passive Voice : 1) Veena doesn't sing a song. 2) My elder brother manages the house. 3) The police looks into the case. 4) The postman delivers the letter. 5) The gardener waters the plants. 6) He stole her purse. 7) The fisherman caught the fish. 8) His father paid the school fees. 9)He will help me. 10) She will do her duty.