If we had known, we may still could have done it.

source: 
DiPaolo
Entry: 
1393
Example: 
If we had known, we may still could have done it.
Modal 1: 
may
Modal 2: 
could
Gender: 
Male
Race/Ethnicity: 
White
Age: 
unknown
Level of Education: 
Unknown
Home Community, Town, or State: 
Unknown
Location Collected: 
TX (Unknown)
Relation to Addressee: 
unknown
Medium: 
Spoken
Sentence Structure: 
1.2
Status: 
Naturalistic