Change the given sentence into indirect speech.
Scott said, “When I saw them, they were watching TV in the house.”
1
Scott said that when he saw them, they were watching TV in the house.
2
Scott said that when he seen them, they were watching TV in the house.
3
Scott said that when he saw they, they were watching TV in the house.
4
Scott said that when he saw them, they were being watching TV in the house.