She said, "I am reading a book."
She said that she was reading a book.
They said, "We had a great time."
They said that they had had a great time.
She said, "They are going to visit next month."
She said that they were going to visit the following/next month.
He said, "I won't be able to make it."
He said that he wouldn't be able to make it.
He said, "She can speak Spanish."
He said that she could speak Spanish.
She said, "They are not going to the concert."
She said that they were not going to the concert.
They said, "He has already left."
They said that he had already left.
He said, "She has already seen the movie."
He said that she had already seen the movie.
He said, "She can't come to the party."
He said that she couldn't come to the party.
She said, "They haven't finished yet."
She said that they hadn't finished yet.
He said, "I will come tomorrow."
He said that he would come the next day.
They said, "He didn't call the doctor."
They said that he hadn't called the doctor.
He said, "I will have finished by then."
He said that he would have finished by then.