Please note : When reporting verb is in present or future Tense, then in indirect speech we do not change the Tense of Reported speech.
So "John says", it is in present, so we will not change the Tense of "I shall go there". That means it will remain future Tense in indirect speech also.
3. Sheela said, "I must go."
Sheela said that she had to go.
Sheela said that I must go.
Sheela said that she need to go.
Sheela said that she must went.
Answer: Option A
4. Rahul said, " He was walking."
Rahul said that he had been walking.
Rahul said that he was walking.
Rahul said that he had walking.
Rahul said that he had walked.
Answer: Option A
Explanation:
When Reporting verb in past Tense and reported speech is in "Past Continuous sentence" then we change "Past Continuous sentence" to "Past Perfect Continuous".
5. They said, "We can not live without oxygen".
They said that we can not live without oxygen.
They said that they can not live without oxygen.
They said that they would not live without oxygen.
They says that they can not live without oxygen.
Answer: Option A
Explanation:
Please note : When we use "we" with the universal truth, then "we" is not changed in Indirect speech.