He might can tell you.

source: 
LAGS
Entry: 
304
Example: 
He might can tell you.
Modal 1: 
might
Modal 2: 
can
Gender: 
Male
Race/Ethnicity: 
White
Age: 
46
Level of Education: 
10th grade
Home Community, Town, or State: 
FL (Lake City)
Location Collected: 
FL (Hopeful Church)
Year: 
1973
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic