# data[].attributes.headline
5.- I didn't used to talk with strangers

# data[].attributes.subject
5.- I didn't used to talk with strangers

# data[].attributes.headline
2.- I used to help my mom in the kitchen

# data[].attributes.subject
2.- I used to help my mom in the kitchen

# data[].attributes.body
Did+Subject+Use To+Verb+?
(we employ "use to")

# data[].attributes.body
Subject+didn't+Use To+Verb
(we employ "use to")

# data[].attributes.body
Subject+Used To+Verb

# data[].attributes.body
We employed "used to" to talk about habits or actions that we did in the past but we don´t do it anymore.