1.-Present simple:
http://www.isabelperez.com/happy/tenses/form/prsform.htm
http://www.isabelperez.com/happy/tenses/use/prsuse.htm
http://www.isabelperez.com/happy/tenses/exercises/habits.htm
http://isabelperez.com/happy/tenses/exercises/present_1.htm
http://isabelperez.com/happy/tenses/exercises/present_2.htm
http://isabelperez.com/happy/tenses/exercises/present_3.htm
No hay comentarios:
Publicar un comentario