Ребят срочно ,сделайте задание пожалуйста) Переход от прямой речи к косвенной с 5 по 20

1.The pupils said that they studied English. 2. The girl said that she had learned French at school. 3. The man said that he was an engineer. (но можно и: he is an engineer) 4. My aunt said that she would be at home at seven o`clock. 5. Mary said that she had been there with her parents. 6. The boy said that he had done his homework. 7. His father said that he didn`t speak Spanish. (но можно и: he doesn`t speak) 8. The doctor said that he would come again in the morning. 9. The woman said that she hadn`t seen Helen there. 10. The children said that they had had lunch at school. 11. The woman said that she had three children. (но можно и: she has) 12. Ann said that she hadn`t bought anything at that shop. 13. The boy said that he wasn`t hungry at all. 14. The teacher said that Nick didn`t know the rule. 15. My friend said that that he hadn`t recognized him. 16. The boy said that his name was Paul. 17. The girl said that she was doing her homework. 18. He said that he had been there in 1945. 19. She said that she had seen him at 5 o`clock. 20. The teacher said that London is the capital of England. (но можно и: London was)Примечание: если в косвенной речи упоминается общеизвестный факт или если факты, о которых упоминается в косвенной речи, остались для говорящего в настоящем или будущем, то согласования делать необязательно! Но если согласование сделано, то это не ошибка!