Is brung a form of bring?

"Brung" is not a standard form of "bring" in formal English.

"Brung" is a dialectal or informal form of the past tense of "bring." It's often used in some regional dialects, particularly in the Southern United States.

Here's how to use "bring" correctly:

* Past Tense: brought

* Past Participle: brought

So, instead of saying "He brung the groceries," say "He brought the groceries."