⏳
Past Perfect Continuous
អតីតកាលបរិបូរណ៍បន្ត
Form: Had + been + V-ing. We use it to talk about an ongoing action in the past that continued up to another point or action in the past.
យើងប្រើវាដើម្បីនិយាយពីសកម្មភាពដែលបានកើតឡើង និងបន្តរហូតដល់ចំណុចមួយទៀត ឬសកម្មភាពមួយទៀតក្នុងអតីតកាល។
🕰️
Duration Before a Past Event 🕰️
រយៈពេលនៃសកម្មភាពមុននឹងព្រឹត្តិការណ៍មួយទៀតកើតឡើងក្នុងអតីតកាល
They had been driving for six hours when they ran out of gas.
Focus: The long drive happened before the gas ran out.
ពួកគេបានកំពុងបើកបរអស់រយៈពេលប្រាំមួយម៉ោង មុនពេលពួកគេអស់សាំង។
She had been waiting at the station for fifty minutes before the train arrived.
Focus: The long wait happened before the train came.
នាងបានកំពុងរង់ចាំនៅស្ថានីយ៍អស់រយៈពេលហាសិបនាទី មុនពេលរថភ្លើងមកដល់។
I had been trying to fix the computer all morning before I finally called a technician.
Focus: The ongoing effort before giving up and calling for help.
ខ្ញុំបានកំពុងព្យាយាមជួសជុលកុំព្យូទ័រពេញមួយព្រឹក មុនពេលខ្ញុំហៅជាងមក។
We had been playing football for an hour when it started to rain.
Focus: The ongoing game before the rain interrupted.
ពួកយើងបានកំពុងលេងបាល់ទាត់អស់រយៈពេលមួយម៉ោង ពេលដែលមេឃចាប់ផ្តើមភ្លៀង។
😰
Cause of a Past Result 😰
មូលហេតុដែលនាំឱ្យមានលទ្ធផលណាមួយក្នុងអតីតកាល
He was exhausted because he had been working all night.
Result: Exhausted. Cause: Working all night.
គាត់អស់កម្លាំងខ្លាំង ពីព្រោះគាត់បានធ្វើការពេញមួយយប់។
The ground was completely wet because it had been raining heavily.
Result: Wet ground. Cause: Raining heavily.
ដីសើមជោក ពីព្រោះមេឃបានកំពុងភ្លៀងយ៉ាងខ្លាំង។
Her eyes were red because she had been crying.
Result: Red eyes. Cause: Crying.
ភ្នែករបស់នាងឡើងក្រហម ព្រោះនាងបានកំពុងយំ។
They were out of breath because they had been running.
Result: Out of breath. Cause: Running.
ពួកគេហត់ដង្ហើមញាប់ ព្រោះពួកគេបានកំពុងរត់។
📅
Emphasis on Duration (For/Since) 📅
ការសង្កត់ធ្ងន់លើរយៈពេលដោយប្រើ For / Since / All day
I had been living in Siem Reap for five years before I moved to Phnom Penh.
Time marker: for five years
ខ្ញុំបានរស់នៅខេត្តសៀមរាបអស់រយៈពេលប្រាំឆ្នាំ មុនពេលខ្ញុំរើទៅភ្នំពេញ។
She had been studying Japanese since 2020 before she visited Tokyo.
Time marker: since 2020
នាងបានកំពុងរៀនភាសាជប៉ុនតាំងពីឆ្នាំ 2020 មុនពេលនាងទៅលេងទីក្រុងតូក្យូ។
The dog had been barking for twenty minutes before the owner woke up.
Time marker: for twenty minutes
ឆ្កែបានកំពុងព្រុសអស់រយៈពេលម្ភៃនាទី មុនពេលម្ចាស់របស់វាភ្ញាក់ពីដេក។
The State Verb Trap!
Do not use the Continuous form with State Verbs (know, have, believe, want)!
(កុំប្រើទម្រង់កិរិយាស័ព្ទបន្ត (-ing) ជាមួយកិរិយាស័ព្ទដែលបង្ហាញពីស្ថានភាព ដូចជា know, have, believe ជាដើម។ ត្រូវប្រើ Past Perfect ធម្មតាជំនួសវិញ!)
"I had been knowing him for years."
ខុស! (Wrong!) ❌
ខុស! (Wrong!) ❌
"I had known him for years."
ត្រឹមត្រូវ! (Correct! Use simple Past Perfect for state verbs) ✅
ត្រឹមត្រូវ! (Correct! Use simple Past Perfect for state verbs) ✅
Quick Check ⚡
ការត្រួតពិនិត្យរហ័ស
Context Fill
She was very tired because she ___ all day.
(នាងអស់កម្លាំងខ្លាំងណាស់ ព្រោះនាងបានកំពុងធ្វើការពេញមួយថ្ងៃ។)
Structure Check
What is the correct structure for the Past Perfect Continuous?
(តើរចនាសម្ព័ន្ធមួយណាត្រឹមត្រូវសម្រាប់ Past Perfect Continuous?)
LITERAL TRAP! ❌
Which sentence is grammatically correct?
(តើប្រយោគមួយណាត្រឹមត្រូវតាមវេយ្យាករណ៍?)
Context Fill
We ___ for over an hour when the bus finally arrived.
(ពួកយើងបានកំពុងរង់ចាំជាងមួយម៉ោងហើយ ពេលដែលឡានក្រុងទីបំផុតបានមកដល់។)
Meaning Match
Why was the ground wet?
(ហេតុអ្វីបានជាដីសើម?)
Mission 🎯
អនុវត្តផ្ទាល់!
Mission 🎯
អនុវត្តផ្ទាល់!
Mission 🎯
អនុវត្តផ្ទាល់!
Video Lesson
មេរៀនជាវីដេអូ
Ask a Question 🙋♂️
តើអ្នកមានចម្ងល់មែនទេ? សួរគ្រូនៅទីនេះ!
U
Recent Questions
SP
Sopheak Pich
Teacher
1 hour ago
"I was working" just means you were in the middle of working at a specific time. "I had been working" emphasizes the duration or length of time you worked BEFORE another action happened. ⏱️
N
Nita
5 hours ago
Can we use this tense to talk about something happening now?
Reply 👍 5
SP
Sopheak Pich
Teacher
4 hours ago
No, the Past Perfect Continuous is strictly for the past. If the action started in the past and is still happening NOW, you must use the Present Perfect Continuous: "I HAVE been working." 🔄
What is the difference between "I had been working" and "I was working"?