Might could have done anything.

source: 
LAGS
Entry: 
446
Example: 
Might could have done anything.
Modal 1: 
might
Modal 2: 
could
Gender: 
Female
Race/Ethnicity: 
Black
Age: 
75
Level of Education: 
5th grade
Home Community, Town, or State: 
TX (Houston)
Location Collected: 
TX (Houston)
Year: 
1975
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic