Suit petition and affidavit

check the following links for better understanding of suits in indian law

https://study.com/academy/lesson/civil-suits-definition-types.html

https://www.legalservicesindia.com/article/2212/Institution-of-Suit-and-its-Essentials.html

https://www.helplinelaw.com/civil-litigation-and-others/SUIT/types-of-suits.html