They mighta coulda moved it. or It mighta coulda been moved.

source: 
DiPaolo
Entry: 
1330
Example: 
They mighta coulda moved it. or It mighta coulda been moved.
Modal 1: 
might have
Modal 2: 
could
Gender: 
Male
Race/Ethnicity: 
White
Age: 
unknown
Level of Education: 
Unknown
Home Community, Town, or State: 
Unknown
Location Collected: 
TX (Austin)
Year: 
1980
Relation to Addressee: 
man to woman
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic
Notes: 
Contributor was unsure of the exact wording of the sentence.