Lesson 2 of 4 · ~9 minutes
Lesson 2 · Past Perfect Continuous
She had been waiting for an hour
Duration and reason
The Past Perfect Continuous almost always talks about how long something went on before a moment in the past — for (how long) or since (from what point). And the duration often explains why things were the way they were at that moment.
for / since — up to a moment
- forfor an hour — a period of time up to a moment in the past
- sincesince morning — a starting point, up to a moment in the past
- causeThe ground was wet because it had been raining — the duration explains the situation
Word
- for + a period
- since + a point
Meaning
- for an hour, for two weeks — how long it lasted
- since morning, since Monday — from what point
She had been waiting for an hour when he finally arrived.
They had been living in Rome since 2019 when the pandemic started.
The ground was wet because it had been raining all night.
His hands were shaking — he had been carrying heavy boxes for hours.
In short
- fora period: for an hour, for two weeks
- sincea starting point: since morning, since 2019
- causethe duration explains a past situation