Q:

"I went for a long walk yesterday", said Monikaviya. 

• 1
  Monikaviya said that I went for a long walk yesterday
• 2
  Monikaviya said that she had gone for a long walk the day before.
• 3
  Monikaviya said that she had gone for a long walk yesterday
• 4
  Monikaviya said that she went for a long walk the day before