Used to could.
source:
LAGS
Entry:
666
Example:
Used to could.
Modal 1:
used to
Modal 2:
could
Gender:
Male
Race/Ethnicity:
Black
Age:
52
Level of Education:
Some school; barely literate
Home Community, Town, or State:
MS (Pulaski)
Location Collected:
MS (Pulaski)
Year:
1974
Relation to Addressee:
subject to fieldworker
Medium:
Spoken
Sentence Structure:
unknown
Status:
Naturalistic