Transform the following sentence from affirmative to negative without changing the meaning:-
He was doubtful that he would win the game.
A. He was unsure that he would win the game.
B. He was not sure that he would win the game.
C. He was not sure that he would lose the game.
D. He was unsure that he would lose the game.

Question

Transform the following sentence from affirmative to negative without changing the meaning:-
He was doubtful that he would win the game.
A. He was unsure that he would win the game.
B. He was not sure that he would win the game.
C. He was not sure that he would lose the game.
D. He was unsure that he would lose the game.

Vedantu Content Team · Accepted Answer

Hint:An affirmative sentence is a sentence which indicates that something is so. Example:- He is a bad man. A negative sentence is a sentence which indicates that something is not true or incorrect. Negative sentences often consist of negative adverbs such as no, not. Example:- He is not a good person. We change an affirmative sentence to a negative sentence by simply adding the negative adverb and replacing the adjective. Complete answer:Let us analyse each option individually in detail to figure out the correct answer with the help of the above stated hint. He was unsure that he would win the game:- This is not a negative sentence as it doesn’t contain any negative adverbs. Therefore, this is not the correct option. He was not sure that he would win the game:- This is a negative sentence as it contains the adverb ‘not’ and also this is depicting the same meaning as the given sentence that is, unsure of winning the game. Therefore, this is the correct option. He was not sure that he would lose the game:- This is a negative sentence as it contains the adverb ‘not’ , but it  is not depicting the same meaning as the given sentence, that is, unsure of winning the game, rather it means the opposite . Therefore, this is the correct option. He was unsure that he would lose the game:- This is not a negative sentence as it doesn’t contain any negative adverbs. Therefore, this is not the correct option. Hence, the correct answer is option B. Note:An affirmative sentence is also called a positive sentence. Such sentences are declarative which means it simply states something. Example:- Varun is intelligent. Whereas, negative sentences are used to express untrue or incorrect information. Example:-Varun is not stupid.