Question

what is the passive voice of the question I had learnt my lesson

Answer 1

My lesson had been learnt by me.

Answer 2

$\huge{\boxed{\boxed{\bf{\red{Hello!!!:}}}}}$

$\huge\bigstar\underline\mathfrak\blue{Answer:-}$

${\boxed{\purple{My\: lesson\:had\:been\: learnt\:by\:me}}}$