Past Perfect Continuous
|
Positive sentence
|
Negative sentence
|
||||||
|
I
You
We
They
He
She
It
|
had
|
been
|
working
teaching
studying
living
|
I
You
We
They
He
She
It
|
had not
(hadn’t)
|
been
|
working
teaching
studying
living
|
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