Q:

Select the most appropriate direct form of the given sentence.

The salesman said that he had verified all the bills while the goods were being packed.

• 1
  The salesman said, “He had verified all the bills while the goods was being packed.”
• 2
  The salesman said, “I am verifying all the bills while the goods are being packed.”
• 3
  The salesman said, “I have verified all the bills while the goods are packed.”
• 4
  The salesman said, “I verified all the bills while the goods were being packed.”