the passive. Use the present perfect. 1 I have already finished my work. 2 The singer hasn't recorded the new song yet. 3 Our class has discussed a new project on ecology 4 My neighbours have found a small dog. 5 Have they opened the new shopping mall yet? 6 They have sent 20 letters to Santa Claus. 7 My father hasn't painted my room yet. 8 Have they practised a new dance at school? 9 The cat has broken her favourite mug. 10 Mike hasn't watered the plants in his​