Не says that he lived in leningrad. 2, he said that he lived in leningrad. 3. he said that he had lived in leningrad. 4. he said that he vas going to live in leningrad. 5. he knew "that peter was in kiev. 6. he knows that peter was in kiev in 1980, 7. he knew why peter had been to kiev several times, 8. he said (that) he liked the city. 9. he showed me which exercises he had done. 10. all the students knew what they had to revise for the examinations. 11. didn't you know who had done it? 12. we didn't know whose things they were. можно перевести без переводчика? (
