1117

source: 
Coleman
Entry: 
1117
Example: 
I may should do that.
Modal 1: 
may
Modal 2: 
should
Gender: 
Unknown
Race/Ethnicity: 
White
Level of Education: 
Unknown
Home Community, Town, or State: 
Unknown
Location Collected: 
NC (Unknown)
Year: 
1975
Sentence Structure: 
1.0
Status: 
Elicited
Notes: 
Cited from Coleman, William. 1975. Multiple Modals in Southern States English.