Might could have helped me.

source: 
LAGS
Entry: 
454
Example: 
Might could have helped me.
Modal 1: 
might
Modal 2: 
could
Gender: 
Female
Race/Ethnicity: 
Black
Age: 
66
Level of Education: 
9th grade
Home Community, Town, or State: 
LA (St. James Par)
Location Collected: 
LA (New Orleans)
Year: 
1977
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic