Question

Interchange the affirmative sentence into negative sentence. I was doubtful of his success.

• A. He success was doubtful .
• B. I was not sure of his success.
• C. Only I was doubtful of his success.
• D. None of these.

Answer 1

Answer:

B. I was not sure of his success.

Affirmative sentences are positive sentences. Negatives sentences contains negative words such as not, never, none etc...