Translation IV. – KEY 1. I needn’t have written to her because she phoned / called me / gave me a ring/ gave me a call shortly afterwards. 2. You should / ought to paint the door. – I know I should / ought to. 3. Couldn’t you come a little / a bit earlier? – No, I have to finish some work. 4. He may / might / could be waiting at the station when we arrive. 5. There is a lot of noise upstairs. It must be Tom. 6. I didn’t have to / didn’t need to leave home at six because I knew (that) the train would be late. 7. We don’t have to / don’t need to type our essays but we have to write them legibly. 8. Can you wait until / till tomorrow? I have to finish some writing now. 9. He looks horrible / terrible. He must be tired. 10. We may / might not be able to find his house in the dark. 11. Where would you live if you could choose? 12. Tom knows about the problem. Ann may / might / could have told him about it. 13. Lucy can’t / couldn’t have seen Tim yesterday.