Might can.
source:
LAGS
Entry:
290
Example:
Might can.
Modal 1:
might
Modal 2:
can
Gender:
Female
Race/Ethnicity:
White
Age:
74
Level of Education:
8th grade
Home Community, Town, or State:
GA (Reidsville)
Location Collected:
GA (Glennville)
Year:
1972
Relation to Addressee:
subject to fieldworker
Medium:
Spoken
Sentence Structure:
unknown
Status:
Naturalistic