Curved (adjective)
Having a curve or curves.
Curved (verb)
simple past tense and past participle of curve
Crooked (verb)
simple past tense and past participle of crook
Crooked (adjective)
Not straight; having one or more bends or angles.
“We walked up the crooked path to the top of the hill.”
Crooked (adjective)
Set at an angle; not vertical or square.
“That picture is crooked – could you straighten it up for me?”
Crooked (adjective)
Dishonest or illegal; corrupt.
“He was trying to interest me in another one of his crooked deals.”
Wiktionary