How did he obtain good marks in English? How were good marks obtained by him in English? How good marks have been obtained by him in English? How good marks could be obtained by him in English? How good marks are obtamed by him in English? None Switch on the cooler. Let cooler be switch on. Switch on the cooler please. Let cooler be switched on. Let the cooler be switched on. None Ali must have done that task. That task must had been done by Ali That task must have been done by Ali. That task must have done by Ali That task must have been did by Ali None Nobodycan catch him. He can not be caught. He can not caught. He could not be caught He could not caught. None We ought to have saved our environment. Our environment ought to had been saved Our environment ought to have been save Our environment ought to have been saved Our environment ought to have saved None Time's up Pages: 1 2 3 4 5 6 7 8 9 10