Verbs tenses 3rd primary

In this unit we are practicing simple past, simple present and future (will) tenses. You can use this links if you want to practice this grammar parts.

http://www.english-4u.de/tenses_exercises.html

http://www.englishmaven.org/Pages/Pronouncing%20ED%20Endings.htm

http://www.speakmethod.com/esl_advanced_ed_pronunciation.html