Нужно переделать предложения в косвенную речь.. я запуталась : ( 1) they said "this is our book" 2) she said "i went to the cinema yesterday" 3) "where have you been? " the mother asked her daughter

1) They said that that was their book"
2) She said that she had gone to the cinema the day before
3) The mother asked her daughter where she had been