Direction: Change the sentence from direct speech to indirect speech.
Megha said to me, "I used to go to the office on foot."
1
Megha told me that she went to the office on foot.
2
Megha told me that she used to went to the office on foot.
3
Megha told me that she used to go to the office on foot.
4
Megha told me that she was used to go to the office on foot.