Q:

She said, “When I was a child, I wasn’t afraid of ghosts.”

• 1
  She said that when she was a child she wasn’t afraid of ghosts.
• 2
  She said that when she had been a child she wasn’t afraid of ghosts.
• 3
  She said that when she was a child she wasn’t not afraid of ghosts.
• 4
  She said that when she was a child she hadn’t been afraid of ghosts.