Hi, today  I'll upload all the grammar I have given during this course.

http://es.slideshare.net/ereback/all-tenses-22709050

http://es.slideshare.net/ereback/present-perfect-2259510

Also I leave a list of irregular verbs which has left me my friend Carmen. She has her blog as well. Here you have the link.
http://carmenzarco.blogspot.com.es/ 
 Hope you like :)