Q:

My brother said to me, "I was upset, but now I am fine."

• 1
  My brother told me that he had been upset, but then he was fine.
• 2
  My brother told me that he has been upset, but then he is fine.
• 3
  My brother told me that he was upset, but now he was fine.
• 4
  My brother told me that he had been upset, but then he will be fine.