REVISTA LOS TIEMPOS - SARA GONZALEZ
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PAST PERFECT
CONTINUOUS
This verb tense corresponds to the present
perfect continuous but in the past. In this
case too, the emphasis is on the progress of
Had you been waiting for long before the
train arrived?
Event or action that started before another
action in the past
the action and not just its completion. It is
formed with the past perfect of the verb to
be (been) + the present participle of the main
verb. Indicates