Never ________ do it again.

The correct answer is - খ) will I.The complete sentence - Never will I do it again. • Inversion of verb- প্রশ্ন করতে বা জোর প্রদান করতে বাক্যে subject এর পূর্বে verb ব্যবহৃত হওয়াকে Inversion of verb বলে।• Negative inversion এর ক্ষেত্রে,- Negative adverb+ Auxiliary verb +Subject+ Principal verb + Extension.- Negative adverb গুলো হচ্ছে Hardly, Barely, Scarcely, Rarely, Seldom, Very seldom, Never, Never again, Never before, No sooner, No where, Neither, Nor, Little (negative) ইত্যাদি।• Example sentence:- No where will you find such a country. - Seldom do we have goods returned to us because they are faulty.