INTERMEDIATE ENGLISH COURSE - LEVEL 6Table of contents. Click on the title to go to the topic you want. 1. Skills and Testing Criterias 2. There was a time 2.1. Regular and irregular verbs 2.1.1. Ortografía de los verbos regulares en pasado 2.1.2. Ortografía de los verbos irregulares 2.1. – Actividad 1 3. Bibliography and webgraphy Back to table of contents PreviousNext