Might could tell you.

source: 
LAGS
Entry: 
526
Example: 
Might could tell you.
Modal 1: 
might
Modal 2: 
could
Gender: 
Female
Race/Ethnicity: 
White
Age: 
89
Level of Education: 
High school (Graduate)
Home Community, Town, or State: 
TN (Paris)
Location Collected: 
TN (Paris)
Year: 
1974
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic