# data[].attributes.body
Write the past simple.

# data[].attributes.body
Add "ed"

# data[].attributes.body
Only add "ed"

# data[].attributes.body
Change the "y" to i and add "ed"

# data[].attributes.body
Double the last letter and add "ed"

# data[].attributes.headline
Regular verbs in the past simple end in -ed 

# data[].attributes.subject
Regular verbs in the past simple end in -ed 

# data[].attributes.body
If the verb ends in -e add a "d"