Question

-- Change the following sentences into passive.
1. You must alter the conditions of the experiment.
2. You should finish your paper.
3. We must continue the research.
4. He can put everything in a nutshell.
5. They must not expose the substance to light.
6. She must finish the calculation by the end of the week.
7. You should bear in mind all his remarks.
8. They should analyse the data once more.
9. He must regulate the temperature constantly.
10. He may use another approach.
11. We must check up the references.
12. She should work out a new method.

Answer 1

1.The conditions of the experiment must be altered.
2.The paper should be finished.
3.The research must be continued.
4.Everything can be put in a nutshell.
5.The substance mustn't be exposed to light.
6.The calculations must be finished by the end of the week.
7.All his remarks should be bore in mind.
8.The data should be analyzed once more.
9.The temperature must be regulated constantly.
10.Another approach may be used.
11.The references must be checked up.
12.A new method should be worked out.