Used to could.
source:
LAGS
Entry:
664
Example:
Used to could.
Modal 1:
used to
Modal 2:
could
Gender:
Female
Race/Ethnicity:
White
Age:
46
Level of Education:
High school
Home Community, Town, or State:
MS (Kosciusko)
Location Collected:
MS (Kosciusko)
Year:
1980
Relation to Addressee:
subject to fieldworker
Medium:
Spoken
Sentence Structure:
unknown
Status:
Naturalistic