Question

he is sure of his success
change it into negative without changing the meaning

Answer 1

Hey dear!
________

You have asked to transform the given sentence into negative without changing its meaning. 

Given sentence-   He is sure of his success.

Negative of the sentence without changing the meaning - 

He has no doubt of his success.

Or

He is not doubtful of his success.


Note: 
Transformation of a sentence is a process of changing the form or pattern of a sentence without changing its basic meaning. Here,  both the sentences convey the same meaning- He is sure and has no doubt of his success.
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Answer 2

Answer:

The negative of the given sentence without changing the meaning is

He has no doubt about his success.

Explanation:

Given: He is sure of his success.

To find: negative of the sentence without changing the meaning.

The negative of the given sentence without changing the meaning is

• He has no doubt about his success.
• He is not doubtful of his success.

Transformation of a sentence exists as a method of varying the formation or pattern of a sentence without varying its basic meaning. Here, both the sentences share the same meaning- He is sure and has no doubt about his success.

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