Question

jayesh said to veena,"Have you packed my tiffin?"

The warden said to the students,"Don't shout."

change into indirect speech

Answer 1

Jayesh asked Veena if she had packed her tiffin.

The warden asked the students not to shout.

Thank you. ☜(⌒▽⌒)☞

Answer 2

Jayesh asked veena whether she had packed his tiffin.
(in this case, present perfect tense has been changed to past perfect tense.)

The warden ordered the students not to shout.
(In this case, it is an imperative sentence and in order to convert we use to+verb (infinitive))