Reported speech

   REPORTED SPEECH OR INDIRECT SPEECH

Watch this video for an explanation on reported speech.

Explanation and exercises on reported speech (Spanish) 

Explanation and exercises on reported speech (English) 

 Explicación en español y ejercicios

Modal Verbs (4º ESO)

Here you are an explanation of the modal verbs. ( Aqui tienes una explicación de los verbos modales)

Another useful page( otra página útil)