Everything I used to could of.

source: 
LAGS
Entry: 
680
Example: 
Everything I used to could of.
Modal 1: 
used to
Modal 2: 
could
Gender: 
Female
Race/Ethnicity: 
Black
Age: 
85
Level of Education: 
A few years of school
Home Community, Town, or State: 
FL (Jacksonville)
Location Collected: 
FL (Jacksonville)
Year: 
1975
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
THAT CLAUSE
Status: 
Naturalistic