Used to could put boards.

source: 
LAGS
Entry: 
652
Example: 
Used to could put boards.
Modal 1: 
used to
Modal 2: 
could
Gender: 
Male
Race/Ethnicity: 
White
Age: 
76
Level of Education: 
6th grade
Home Community, Town, or State: 
GA (Decatur County)
Location Collected: 
GA (Calvary)
Year: 
1970
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
unknown
Status: 
Naturalistic