Which of the following is correct?

Correct sentence: If you had called me, I would have helped you.

• বাক্যটি একটি Third Conditional জাতীয় বাক্য।
Third conditional এর নিয়মানুযায়ী,
- principal clause এ would have/could have/might have + verb এর past participle থাকলে if clause টি past perfect হয়।
- If clause টিতে past perfect হলে, main clause এ would have/could have/might have + verb এর past participle বসে।

• একটি Conditional sentence এ দুটি অংশ থাকে।
- 1. Condition বা শর্ত
- 2. Consequence বা ফলাফল।

• There are four types of Conditionals:
1. The Zero Conditionals
2. The First Conditionals
3. The Second Conditionals and
4. The Third Conditionals

এ ধরনের বাক্যগুলোর সাধারণ structure হলো:
• Zero Conditional = If + Present + Present (shows scientific and general truth)
• 1st Conditional = If + Present + Future
• 2nd Conditional = If + Past Simple + Future in Past (S + would/might/could + Base Form of the Verb)
• 3rd Conditional = If + Past Perfect (had +V3) + Perfect Modal (S + would have/could have/might have + V3)