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🔹 Lesson 8 – Intermediate

Third Conditional

شرطی نوع سوم


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1️⃣ Title

Third Conditional
شرطی نوع سوم
📌 سطح: Intermediate | کاربرد: بیان موقعیت فرضی در گذشته و پیامد آن که رخ نداده است


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2️⃣ Why do we use it? (چرا استفاده می‌کنیم؟)

شرطی نوع سوم برای:

1. بیان رویدادهایی که در گذشته رخ نداده‌اند


2. بیان نتایج غیرواقعی یا پشیمانی از گذشته


3. تحلیل علت و معلول در گذشته




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3️⃣ Explanation (توضیح فارسی ساده)

🔹 Structure (ساختار)

Affirmative (مثبت):
If + past perfect, would have + past participle

If I had studied, I would have passed the exam.


Negative (منفی):
If + past perfect, would not (wouldn’t) have + past participle

If she hadn’t missed the bus, she wouldn’t have been late.


Question (سوالی):
Would + subject + have + past participle if + past perfect?

Would you have helped if I had asked?




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4️⃣ Signal Words / Keywords (کلمات راهنما)

if → اگر

had + past participle → نشان‌دهنده رخداد گذشته

by the time → تا زمانی که

otherwise → در غیر این صورت


📌 مثال:

If I had left earlier, I wouldn’t have missed the train.

She would have succeeded if she had worked harder.



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5️⃣ Examples (مثال با ترجمه)

If I had studied harder, I would have passed the test.
اگر سخت‌تر درس می‌خواندم، امتحان را قبول می‌شدم.

He wouldn’t have fallen if he had worn shoes.
اگر کفش پوشیده بود، نمی‌افتاد.

Would you have called me if you had known?
اگر می‌دانستی، با من تماس می‌گرفتی؟

I wish I had told her the truth.
کاش حقیقت را به او گفته بودم.


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6️⃣ Common Persian Mistakes 🚫

❌ If I studied harder, I would have passed.
✅ If I had studied harder, I would have passed.

❌ I wish I told her the truth.
✅ I wish I had told her the truth.

❌ Would you have helped me if I asked?
✅ Would you have helped me if I had asked?


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7️⃣ Quick Practice

1. جمله درست بساز:



If / we / leave / early, / catch / train → ______
✅ If we had left early, we would have caught the train.


2. سوال بساز:



he / come / party / if / invited? → ______
✅ Would he have come to the party if he had been invited?


3. جمله منفی بساز:



She / fail / exam / if / not / study → ______
✅ She wouldn’t have failed the exam if she had studied.



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8️⃣ Summary Box

✔ Structure → If + past perfect, would have + past participle
✔ Use → موقعیت فرضی در گذشته، پشیمانی، تحلیل علت و معلول
✔ Keywords → if, had + past participle, by the time, otherwise
✔ اشتباه رایج → استفاده از گذشته ساده به جای past perfect، اشتباه در ترتیب رخداد