Question: What is the correct indirect speech for: \'The teacher said, You must submit your work.\'?

Options:

1. The teacher said that we must submit our work.
2. The teacher said that we had to submit our work.
3. The teacher said that we should submit our work.
4. The teacher said that we will submit our work.

Correct Answer: The teacher said that we had to submit our work.

Solution:

In indirect speech, \'must\' often changes to \'had to\'.