Question

change to indirect speech He said to me " I had to do it last night"​

Answer 1

In Indirect Speech,

$<h4>He told me that he had to that previous night. <h4>$

NOTE : There will be no change in the tense of ' Reported speech' because ' Past Perfect' remains ' same in' Indirect speech '.

Answer 2

He told that he had to do it last night hop this helps u