Возьмём за основу предложение
I established a newspaper - Past Simple, утверждение
I didn’t (или did not) establish a newspaper - отрицание
Did you (или I, но you более корректно по смыслу) establish a newspaper? - вопрос
I will establish a newspaper - Future Simple, утверждение
I will not (или won’t) establish a newspaper - отрицание
Will you (или I) establish a newspaper? - вопрос