have been / has been
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have done / has done
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have had / has had
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used to be used to
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How to Use "Have Been" and "Has Been" | Learn English Grammar for Beginners
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HAVE BEEN / HAS BEEN / HAD BEEN - Complete English Grammar Lesson with Examples
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be supposed to
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I AM, I WAS, I HAVE BEEN and I HAD BEEN in English - what's the difference and how to use them?
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