Explanation:
Reporting verb past simple ആയിരുന്നാൽ Direct Speech-ലെ ‘must’ indirect speech -ൽ ‘had to’ ആകും
Direct speech - ലെ have to/has to ഉം indirect speech- ൽ had to ആകും .Eg. He said to me, “I have to go now”.
He told me that he had to go then.
