last/previous week

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. He said, “I paid the fee last week.”
  2. He said that he paid the fee last week.
  3. He said that he had paid the fee the previous week.
    Please correct the above.
    Thanks.
2

No corrections are necessary.

3
  1. He said that he paid the fee last week. (This would be possible if the action was reported just in the succeeding week)
  2. He said that he had paid the fee the previous week. (This is possible for all times)