Transformation Rule Affirmative to Negative

Affirmative to Negative:

Rule 1:

Only বা alone এর পরিবর্তে উত্তর বাক্যের শুরুতে None but বসে। আর কোন পরিবর্তন হয়না।

Affirmative: Only he can play good cricket.
Negative: None but he can play good cricket.
Affirmative: Only the science students can apply for the post.
Negative: None but the science students can apply for the post. 
Affirmative: Only they can do the work.
Negative: None but they can do the work.

Note: বস্তুর ক্ষেত্রে only এর পরিবর্তে nothing but বসে। তবে বয়সের ক্ষেত্রে বা সংখ্যার ক্ষেত্রে only এর পরিবর্তে not more than বসে।

Affirmative: He is only four.
Negative: He is not more than four.
Affirmative: They have only two cars.
Negative: They have not more than two cars.

Rule 2:

Affirmative sentence এ must থাকলে negative করার সময় must এর পরিবর্তে can not but/ can not help বসে। তবে can not help এর পরে যে verb থাকে তার সাথে ing যুক্ত করতে হয়।

Affirmative: you must yield to your fate.
Negative: You can not but yield to your fate. 
Affirmative: We must obey our parents.
Negative: we can not but obey our parents.
Affirmative: you must care them.
Negative: You can not help caring them.

Rule 3:

Every কে Negative করতে হলে every এর পরিবর্তে There is no বসে + every এর পরের শব্দটি বসে + but + প্রদত্ত sentence এর বাকী অংশ।

Affirmative: Everyone hates a terrorist.
Negative: There is no one but hates a terrorist.
Affirmative: Everybody fears a lion.
Negative: There is no body but hates a liar.

Rule 4:

As soon as যুক্ত sentence কে Negative করতে হলে-

As soon as এর জায়গায় no sooner had বসবে + প্রদত্ত Sentence এর কর্তা বসে + সে Sentence এর মূল verb এর v3 বসে + সে sentence বাকী অংশ বসে + than + দ্বিতীয় বাক্য বসে।

Affirmative: As soon as he he saw the tiger, he ran away.
Negative: No sooner had he seen the Tiger than he ran away. 
Affirmative: No sooner had the boy saw the police, he ran away.
Negative: As soon as the boy seen the police than he ran away.

Rule 5:

Affirmative sentence কে Negative করার সময় উক্ত sentence এর Affirmative শব্দটির Negative রূপ বসাতে হয়। এবং উক্ত Negative এর পূর্বে not বসাতে হয়। বাকী সব থিক থাকে।

Affirmative: He is a good man.
Negative: He is not a bad man.
Affirmative: Rakib is an honest boy. 
Negative: Rakib is not a dishonest boy.
Affirmative: This was an extra-ordinary ship.
Negative: This was not an ordinary ship.

Rule 6:

Always যুক্ত Affirmative sentence কে Negative করতে হলে Always এর পরিবর্তে never বসে। Affirmative শব্দটিরNegative রূপ বসাতে হয়।

Affirmative: He was always punctual.
Negative: He was never late.
Affirmative: I always tell truth.
Negative: I never tell lie.

Rule 7:

Superlative degree যুক্ত Affirmative sentence কে Negative করতে হলে –

No other + superlative এর পরের অংশ + verb + as + superlative degree এর positive form + as + প্রদত্ত sentence এর subject.

Affirmative: He is the best batsman in the team.
Negative: No other batsman in the team is as good as he.
Affirmative: You are the best boy in the class.
Negative: No other boy in the class is as good as you.

Rule 8:

Than any other/than all other যুক্ত comparative degree কে Negative করতে হলে –

No other + any other/all other এর পরের অংশ বসে + প্রদত্ত verb + so/as বসে + comparative degree এর positive form + as + প্রদত্ত sentence এর subject.

Affirmative: He is better than any other boy in the class.
Negative: No other boy in the class is as good as he. 
Affirmative: Dhaka is bigger than all other cities in Bangladesh. 
Negative: No other city in Bangladesh is as big as Dhaka.

Rule 9:

Than যুক্ত comparative degree কে Negative করতে হলে –

Than এর শেষের অংশ প্রথমে বসে + verb (tense ও person অনুযায়ী) + not + so/as + comparative degree এর positive form + as + প্রদত্ত sentence এর subject.

Affirmative: He is stronger than you. 
Negative: You are not as/so strong as he.
Affirmative: I am taller than you.
Negative: You are not as tall as me.

Rule 10:

As....as যুক্ত positive degree কে Negative করতে হলে –

প্রথম as এর পরিবর্তে not less শেষ as এর পরিবর্তে than বসে।

Affirmative: Robi and Rahat were as strong as Rakib.
Negative: Robi and Rahat were not less strong than Rakib.
Affirmative: He is as good as you.
Negative: He is not less good than you.

Rule 11:

Less...than যুক্ত sentence কে Negative করতে হলে –

Less এর জায়গায় not as বসবে এবং than এর জায়গায় as বসবে।

Affirmative: He is less ugly than you said.
Negative: He is not as ugly as you said. 
Affirmative: You are less good than he said.
Negative: You are not as good as he said.

Rule 12:

Too.....to যুক্ত sentence কে Negative করতে হলে –

Too এর জায়গায় so বসে + Too এর পরের adjective/adverb বসে + that বসে + পনুরায় subject বসে। + tense অনুযায়ী can not/could not + প্রদত্ত to এর পরের অংশ বসে।

Affirmative: He is too weak to walk.
Negative: He is so weak that he can not walk.
Affirmative: The sum was too difficult for me to work out.
Negative: The sum was so difficult for me that I could not work out.