# data[].attributes.body
We use the past tense to talk about:

something that happened once in the past:I met my wife in 1983.
We went to Spain for our holidays.
They got home very late last night.

something that happened several times in the past:

When I was a boy, I walked a mile to school every day.
We swam a lot while we were on holiday.
They always enjoyed visiting their friends.

# data[].attributes.headline
something that was true for some time in the past:

# data[].attributes.subject
something that was true for some time in the past:

# data[].attributes.body
I lived abroad for ten years.
He enjoyed being a student.
She played a lot of tennis when she was younger.

# data[].attributes.body
We use did to make questions with the past simple:

Did she play tennis when she was younger?
Did you live abroad?
When did you meet your wife?
Where did you go for your holidays?

But questions with who often don't use did:

Who discovered penicillin?
Who wrote Don Quixote?