Question

He calls his mother everyday change into negative sentence

Answer 1

The sentence can be changed into negative as follows:

He does not call his mother everyday.

What is a negative sentence?

• In the field of English grammar, a negative sentence is a sentence that   shows a statement to be false or not true.
• 'Not' is the main focus of a negative statement.
• Usually, a sentence is converted into a negative one by the addition of 'not' to the auxiliary verb.
• The statement above is converted into a negative one by adding 'not' and auxiliary verb 'does'.

Answer 2

He doesn't call his mother everyday.