I'm nervous. I'm afraid I may can't do it all.

source: 
Mishoe
Entry: 
12
Example: 
I'm nervous. I'm afraid I may can't do it all.
Modal 1: 
may
Modal 2: 
can't
Gender: 
Female
Race/Ethnicity: 
White
Age: 
20s
Level of Education: 
Unknown
Home Community, Town, or State: 
Unknown
Location Collected: 
SC/ NC (Unknown)
Year: 
c1990
Relation to Addressee: 
female to female
Medium: 
Spoken
Sentence Structure: 
1.4
Status: 
Naturalistic