Question Detail
Sahil said to Deepu, "I was going to buy milk".
- Sahil told Deepu that he were going to buy milk.
- Sahil told Deepu that he would going to buy milk.
- Sahil told Deepu that he had been going to buy milk.
- Sahil told Deepu that he was going to buy milk.
Answer: Option C
Explanation:
When Reporting verb in past Tense and reported speech is having "was" after subject + First Verb.
Then we change "was" to "had been" + First verb.