Dear students, here is a paper that shows the structure to write simple sentences in present simple and turn them to their negative form. There's a brief activity that you can answer once you finish the reading of the content.

Queridos/das estudiantes, aqui hay una guia que muestra la estructura para escribir oraciones en presente simple y transformarlas a su forma negativa. Hay una pequeña actividad que pueden responder cuando terminen de leer la guia.

Take care :)

1 Present simple negative don't - doesn't