I may can help you

source: 
LAGS
Entry: 
249
Example: 
I may can help you
Modal 1: 
may
Modal 2: 
can
Gender: 
Male
Race/Ethnicity: 
Black
Age: 
77
Level of Education: 
4th grade
Home Community, Town, or State: 
MS (Warren Co.)
Location Collected: 
MS (Edwards)
Year: 
1972
Relation to Addressee: 
male to fieldworker
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic