Might could do that.
source:
LAGS
Entry:
416
Example:
Might could do that.
Modal 1:
might
Modal 2:
could
Gender:
Female
Race/Ethnicity:
Black
Age:
76
Level of Education:
2 days of school
Home Community, Town, or State:
TN (Fulton)
Location Collected:
TN (Fulton)
Year:
1974
Relation to Addressee:
subject to fieldworker
Medium:
Spoken
Sentence Structure:
1.0
Status:
Naturalistic