Dear All,
I came across one sentnece when I googling.
"She's been studying new fathers and spoke about her research on the BBC's Woman's Hour programme."
We can see what there was used abbriviation "She's been studying".
I think it supposed to think as "subject + has + been + ~ing" but I'm not sure.
One more, Can I use "subject + has + been + ~ed"? I mean it's too hard to see in normal atmosphere. most of people don't use in normally I think.
Consider these two simpler examples of the two structures you are asking about.. She has (or She's ) been studying history. (active voice) History has been studied by her.
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Consider these two simpler examples of the two structures you are asking about..
She has (or She's) been studying history. (active voice)
History has been studied by her. (passive voice)
Carter LeeWe can see what there was used abbriviation "She's been studying".
This is a contraction, not abbreviation.
Abbreviation = a short form of a word or words ending in a period (.)
Dr. = Doctor
St. = street
Mr. = Mister
Apt. = apartment
Contraction: The apostrophe (') is used in place of missing letters.
I'm