Bended-Bent | Commonly Confused Words

Bended

/ˈbendəd/

Having been twisted or turned in a new direction

/bent/

Something that is curved or not straight.

A bent, grey-coloured thing was walking towards him in the mirror.'Heads bent, right?'Silas's hair was white now and his shoulders were bent.

Bended and bent are variations of the same verb bend, meaning to change direction or shape.
Bended is the archaic form and is rarely used in modern English, except in set phrases like on bended knee.
Bent is the more commonly used past tense and past participle form of bend.
If you are confused, remember that bent is the modern form for past expressions.
The phrase on bended knee is an exception but the past form in regular contexts is always bent.