Might could put.

source: 
LAGS
Entry: 
513
Example: 
Might could put.
Modal 1: 
might
Modal 2: 
could
Gender: 
Male
Race/Ethnicity: 
White
Age: 
80
Level of Education: 
Less than 7th grade
Home Community, Town, or State: 
AL (Abercrombie)
Location Collected: 
AL (Duncanville)
Year: 
1978
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
unknown
Status: 
Naturalistic