Created by alfredo ramirez
about 3 years ago
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Past Perfect Continuous
GRAMMAR STRUCTURE AFFIRMATIVE PAST PERFECT CONTINUOUS
They had been working at the station for 90 minutes when the train finally arrived.
GRAMMAR STRUCTURE NEGATIVE PAST PERFECT CONTINUOUS
I hadn’t been drinking alcohol for a long time either.
GRAMMAR STRUCTURE INTERROGATIVE PAST PERFECT CONTINUOUS
Had Helen been phoning Jessica yesterday afternoon?