# data[].attributes.headline
If you want to show duration, use progressive tense formation.

# data[].attributes.subject
If you want to show duration, use progressive tense formation.

# data[].attributes.headline
If you want to show completion, use a perfect tense description.

# data[].attributes.subject
If you want to show completion, use a perfect tense description.

# data[].attributes.headline
REMEMBER: The emphasis on the duration of the action. 

# data[].attributes.subject
REMEMBER: The emphasis on the duration of the action. 

# data[].attributes.headline
REMEMBER: The emphasis on completed action at an unspecified time in the past

# data[].attributes.subject
REMEMBER: The emphasis on completed action at an unspecified time in the past

# data[].attributes.body
has/have+been+VERB+ -ing

# data[].attributes.body
has/have+Past Participle