Question

Neighbour are invited to kumkum cermony. Passive voice

Answer 1

For kumkum ceromany neighbour's arevinvited

Answer 2

Let the neighborhood be invited to kum kum ceremony by you.

It is the passive form of voice change. In the parts of speech it comes under the active passive voice portion.

Here it is the only way where the symmetry is maintained to make it in the passive voice.

Here the meaning of the sentence is the neighborhood were invited to a ceremony but the surely by someone by whom the ceremony is organized.