Page 10 - English- Prep (1) - Unit (7)
P. 10
Past perfect
had + (past participle)
We use the past perfect simple to talk about an action
that happened before a specific time in the past
After past perfect past simple
As soon as
After they had arrived the station, the train left.
Before past simple past perfect
By the time
When
Before the train left, they had arrived the station.
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