If I had known about the traffic, I _______ earlier.

• শূন্যস্থানে সঠিক উত্তর হবে - would have left
- Complete sentence: If I had known about the traffic, I would have left earlier.
- বাক্যটি Third conditional এর উদাহরণ।

• 3rd Conditional = If + Past Perfect (had +V3) + Perfect Modal (S + would have/could have/might have + V3)
-যেহেতু প্রশ্নে উল্লিখিত বাক্যটির প্রথম অংশে If + past perfect ( had + listened) আছে, তাই এরপরের অংশে = subject + might have + pursued এর ব্যবহার সঠিক।
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• 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)
- অথবা - Had + sub+ verb এর past participle + Sub+ would/ could/might + have + pp of verb.