Question

The Labourers were digging a well in passive voice

Answer 1

Hey there!!
Ur answer is-A well was being dug by the labourers.

Answer 2

The correct passive formation is, “A well was being dug by the labourers”

The active to passive is very simple.

All you need to do is reverse the whole concept with the object to subject and vice versa.

Then place the tense as per the requirement of the sentence while changing the verb.