Question

she is preparing breakfast for her children change into present perfect tense​

Answer 1

Answer:

She have prepare breakfast for her children.

Answer 2

Answer:

He has prepared breakfast for her children.

structur :- subject + has/have + verb in third form + object + other word.

I, we, you, they and plural nouns are used with have.

He, She, it and singular nouns are used with has.