1. Helen sais she had had a great time on holiday.
2. John said every day he had gone sightseeing with his friends.
3. Maria said she had swum in the sea with her sister.
4. Emilia and Robert said they had been climbing the mountains all day long.
5. Sarah said at weekends they often went to their countryside house.
6. Paul said his birthday was/is in October.
7. Jack said he was going to take some photos of the castle.
8. Katy and George said they didn't know their new teacher.
9. Daisy said she liked English best of all.
10. Fred said he felt nervous about a new school year.
11. Monica said she was looking forward to hearing from her.
12. Harry said he didn't have many friends in school.
Начнём с того, что может быть несколько вариантов перевода в косвенную речь, когда время меняется и когда остаётся прежним, я напишу вариант, когда и глагол и время предложения меняется
1 Helen said she had had a great time on holiday
2 John said (that) every day he had been ( been u gone взаимозаменяемы в зависимости от значения) sightseeing with his friends
3 Maria said she had swum in the sea with her sister
4 Emilia and Robert said they had been climbing all day long
5 Sarah said that at weekends they often went their countryside house
Объяснение:
Сейчас вернусь и допишу остальные отойти надо