The Grammar Lab: Third & Mixed Conditionals

Grammar B2

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Changing the Past

ប្រយោគលក្ខខណ្ឌទី៣ និងលាយបញ្ចូលគ្នា

We use these structures to talk about things that did not happen in the past. It is for regrets or imagining a different history.

Past Change

Result?

វាត្រូវបានប្រើដើម្បីបង្ហាញពីការសោកស្តាយ ឬការស្រមៃចង់ផ្លាស់ប្តូរអ្វីដែលបានកើតឡើងរួចហើយក្នុងអតីតកាល។

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Third Conditional

Past ➔ Past (ចប់តាំងពីអតីត)

If + Past Perfect , would have + V3

Used when the condition was in the past, and the result was also in the past.

If I had known, I would have come. បើសិនជាខ្ញុំបានដឹង ខ្ញុំច្បាស់ជាបានមកបាត់ទៅហើយ។ (តែខ្ញុំមិនបានដឹង ហើយខ្ញុំក៏មិនបានមក)

If she hadn't slept, she would have passed. បើសិនជានាងមិនបានគេងទេ នាងច្បាស់ជាប្រឡងជាប់។ (តែនាងបានគេង ដូច្នេះនាងប្រឡងធ្លាក់)

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Mixed Conditional

Past ➔ Present (ឥទ្ធិពលមកដល់បច្ចុប្បន្ន)

If + Past Perfect , would + V1 (Base)

Used when the condition was in the past, but the result is true NOW.

If I had won the lottery, I would be rich now. បើសិនជា(កាលនោះ)ខ្ញុំត្រូវឆ្នោត ឥឡូវហ្នឹងខ្ញុំមានបាត់ទៅហើយ។

If he had eaten, he wouldn't be hungry. បើសិនជា(អម្បាញ់មិញ)គាត់បានញ៉ាំ ឥឡូវហ្នឹងគាត់មិនឃ្លានទេ។

The Grammar Trap! ⚠️

No "Would" in the "If" clause!

(កុំដាក់ពាក្យ 'Would' នៅជាមួយប្រយោគដែលមានពាក្យ 'If' ឲ្យសោះ!)

If I would have seen you... ❌

(ខុសវេយ្យាករណ៍)

If I had seen you... ✔️

(ត្រឹមត្រូវ)

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Regret Flipper

Turn the real past into a hypothetical regret.

Click to see the difference.

I didn't study. I failed.Reality

She missed the bus. She was late.Reality

He didn't save money. He is poor now.Mixed (Now)

Time Travel Grammar 🎬

Watch Teacher Sopheak explain how to express regrets properly using the 3rd and Mixed conditionals. Listen carefully to the contracted forms ("I'd have", "would've")!

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Knowledge Check ⚡

ការត្រួតពិនិត្យចំណេះដឹង ⚡

Third Conditional

If I had seen him, I ___ hello.

(បើសិនជាខ្ញុំបានឃើញគាត់ ខ្ញុំច្បាស់ជាបានសួស្តីបាត់ទៅហើយ។)

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Mixed Conditional

If I had taken the job, I ___ in London now.

(បើសិនជាខ្ញុំបានយកការងារនោះ ឥឡូវហ្នឹងខ្ញុំនៅទីក្រុងឡុងដុងបាត់ទៅហើយ។)

TRICKY QUESTION! ❌

If I ___ known, I wouldn't have gone.

(បើសិនជាខ្ញុំបានដឹង ខ្ញុំប្រាកដជាមិនទៅទេ។)

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Meaning Check

"If she had studied, she would have passed."

Did she study?

(តើការពិត នាងបានរៀនដែរឬទេ?)

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Mission 🎯

អនុវត្តជាក់ស្តែង!

Change the Past 🔙 (Think of a mistake you made last week. Write a Third Conditional sentence about how it could have been different. "If I had...")

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Mission 🎯

អនុវត្តជាក់ស្តែង!

The Present Effect 🔄 (Think of something you didn't do in high school. How does it affect you NOW? Write a Mixed Conditional sentence.)

🗣️

Mission 🎯

អនុវត្តជាក់ស្តែង!

Teach a friend 🗣️ (Explain the "Would Trap" to a friend. Tell them why we can't say "If I would have known...")

Ask a Question 🙋‍♂️

តើអ្នកមានចម្ងល់មែនទេ? សួរគ្រូនៅទីនេះ!

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Recent Questions

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Bopha 2 hours ago

Teacher, the "Had had" structure is so confusing. Can I really say "If I had had time..."?

Reply 👍 15

SP

Sopheak Pich Teacher 1 hour ago

Hi Bopha! Yes, "had had" is 100% correct in the Third Conditional if the main verb is "have".

The first "had" is the grammar rule (Past Perfect). The second "had" is the past participle (V3) of the verb "have".
So: "If I had (grammar) had (verb) time, I would have helped you." 😊