14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T6a5,• Complete sentence: If he had written more carefully, he wouldn't have made so many mistakes.
- Bangla Meaning: যদি সে আরও সতর্কভাবে লিখত, তবে সে এত ভুল করত না।

• প্রশ্নে উল্লিখিত Sentence টি Third Conditional sentence -এর উপর ভিত্তি করে করা হয়েছে।
- একটি Conditional sentence -এ দু'টি clause থাকে: subordinate clause এবং principal clause.

• Third conditional -এর নিয়মানুযায়ী:
- If clause (শর্তযুক্ত অংশে)-এ যদি (had + V3) হয়, তবে পরবর্তী clause -এ would/could/might + have + V3 + extension হয়।
- Third Conditional sentence মূলত past hypothetical situations বোঝাতে ব্যবহৃত হয়।

• Structure: If + Past Perfect (had +V3) + Subject + would/could/might + have + verb-এর past participle.

• Note: If না থাকলে Condition part টি Had দ্বারা শুরু হতে পারে।

• More Examples:
1. If he had not helped me, I would have failed the test.
2. If I had studied harder, I would have passed the exam.

• সুতরাং, সঠিক উত্তর হবে- খ) had written, wouldn't have made

Source:
1. Cambridge Dictionary.
2. A passage to the English Language by S M Zakir Hussain.