How could you might do this?

source: 
Reed
Entry: 
1494
Example: 
How could you might do this?
Modal 1: 
could
Modal 2: 
might
Gender: 
Male
Race/Ethnicity: 
White
Age: 
40s
Level of Education: 
Graduate school (Doctoral degree)
Home Community, Town, or State: 
WI (Unknown)
Location Collected: 
SC (Columbia)
Year: 
2011
Relation to Addressee: 
teacher to class
Medium: 
Spoken
Sentence Structure: 
2.0
Status: 
Naturalistic