I might not could stay the whole time.

source: 
DiPaolo
Entry: 
1331
Example: 
I might not could stay the whole time.
Modal 1: 
might not
Modal 2: 
could
Gender: 
Unknown
Race/Ethnicity: 
Unknown
Age: 
unknown
Level of Education: 
Unknown
Home Community, Town, or State: 
Unknown
Location Collected: 
TX (Austin)
Relation to Addressee: 
unknown
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic