Might could have.
source:
LAGS
Entry:
444
Example:
Might could have.
Modal 1:
might
Modal 2:
could
Gender:
Male
Race/Ethnicity:
White
Age:
19
Level of Education:
College (student at time of interview)
Home Community, Town, or State:
MS (Jackson)
Location Collected:
MS (Jackson)
Year:
1978
Relation to Addressee:
subject to fieldworker
Medium:
Spoken
Sentence Structure:
1.0
Status:
Naturalistic