Question

change the sentences affirmative to negative without changing the meaning

You look happy ​

Answer 1

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Negative Sentence :-

These sentences include a negative word, hence it is called a negative sentence.

E.g. :- I do not want to sing.

Affirmative Sentence :-

These are sentences which gives a positive effect.

E.g. :- I want to sing.

Now back to the question,

Answer :- You do not look sad.

Note:- change the sentences in negative in such a way that the meaning does not change. To do so, we have to change the words as I have done in your question.

Answer 2

Answer

You do not look sad.

What is an assertive sentence?

An assertive sentence is a sentence that state a fact. An assertive sentence ends with full stop. An assertive sentence is also known as affirmative sentence.

Examples

• You let the teacher begin his work.
• He has done his work.
• He tells us a story.
• You keep quiet.

What is negative sentence?

A sentence in which we joint not so it is called negative sentence.

Examples

• You do not let the teacher begin his work.
• He has not done his work.
• He does not tell us a story.
• You do not keep quiet.