Перевести предложения из прямой речи в косвенную. Если сможете растолкуйте почему?(не

She said that she always helped them.
She said she would help them.
The woman told her son that she was glad to be there.
Mike said( that ) they had bought those books that day.
She told to me she could read my translation.
Our teacher said that Mark Twain's novels were ( are) very interesting.
Nellie said she read,, Jane Eyre" the previous year.
Teacher asked us went home.
He told us to come there the next day.
Masha said ( that ) she spent her holidays in the south.
Boris said ( that ) he went to the south every year.
She said ( that ) she had spent her holidays in the Crimea the previous year.
He said he would go to the rest- house the next day.
Ann told us they hadn't yet come.
She told us she had been in London the previous year. Her friends in London sometimes invited her to spent her holidays with them.
Nick said he had never been in London. He thought he would go there the next year.