Here are the sentences transformed into reported speech:
She says that they are going on holiday.
He said that Nelly couldn't write because she had cut her finger.
They said that the Ivanovs had travelled to many places.
Our teacher said that Sam had already learnt the poem.
The boy says that his dad has never travelled by plane.
She said that her brother had got up early that morning.
Mary said that Li had been a famous sportsman the previous century.
He said that he had seen Mary in the street the day before.
They said that Sammy had arrived by train the previous week.
His mum said that Nicky had gone home early the day before.
The coach said that the match would take place the following week.
She says that her parents will come at 3.
My dad said that they would build a new hotel there.
He said that it would rain the next day.
The teacher said that they would have examinations the following year.