Возьмём за основу предложениеI established a newspaper - Past Simple, утверждениеI 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, утверждениеI will not (или won’t) establish a newspaper - отрицание Will you (или I) establish a newspaper? - вопрос