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Past Perfect Continuous
Past Perfect Continuous is used to show that an action had been happening for a period of time before another action or moment in the past. The focus is on duration and ongoing activity in the past. Structure: had been + verb-ing. Example: I had been working for three hours before he arrived. ### Key idea Past Perfect Continuous emphasizes **duration** before a past moment. It answers: “how long had it been happening?” ### Form had been + verb-ing ### Typical time markers for, since, before ### Practice tip Write 5 sentences using this grammar point.
💡 Tips
- Shows duration before another past event.
- Often used with for and since.
- Remember: had been + verb-ing.
Grammar Rules
✅
Positive
Subject + had been + verb-ing.
❌
Negative
Subject + had not been (hadn’t been) + verb-ing.
❓
Question
Had + subject + been + verb-ing?
Examples
B2
EN"I had been waiting for an hour before the bus arrived."
duration before event
HY"I had been waiting for an hour before the bus arrived."
duration before event
B2
EN"She had been studying all night when she fell asleep."
long activity
HY"She had been studying all night when she fell asleep."
long activity
C1
EN"They had been working on the project for months before it was completed."
extended duration
HY"They had been working on the project for months before it was completed."
extended duration
⚠️ Common Mistakes
❌ Wrong:
I had been work all day.
✅ Correct:
I had been working all day.
💡 Note:
Use verb-ing form.
❌ Wrong:
She had being studying.
✅ Correct:
She had been studying.
💡 Note:
Use been, not being.
🧠 Practice Quiz1 / 10
Choose the correct option.
I had been ____ for two hours.
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