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Mehrdad
Is it correct? The present/past/future perfect+since/for=The present/past/future perfect progressive
Aug 19, 2019 9:47 AM
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Answers · 4
Thank you!
August 19, 2019
In my opinion, no. Not as a general rule.
August 19, 2019
I have been studying = I have studied since ....
August 19, 2019
The question is unclear.
August 19, 2019
Mehrdad
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