1.Change these sentences into reported speech.
"I played with my little brother yesterday, " he said.
She asked, " Was this man a doctor ".
Peter said to this little sister, " You must not open the door ".
Kate said to me, " I have finished your book. It was interesting ".

he said that he had played with his brother the day before.she asked if this man had been a doctorPeter said to his little sister that she couldn't open the door(по-моему это неправильно)Kate said to me that she had finished my book and it was interesting (тоже не уверена)