You might can go up to his room.

source: 
Reed
Entry: 
2035
Example: 
You might can go up to his room.
Modal 1: 
might
Modal 2: 
can
Gender: 
Female
Race/Ethnicity: 
White
Age: 
65
Level of Education: 
College (Graduate)
Home Community, Town, or State: 
TN (Crossville)
Location Collected: 
TN (Crossville)
Year: 
2013
Relation to Addressee: 
woman to family
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic