Scuola di Scienze Umanistiche

Object pronouns:

From: https://englishprojectoxford.wordpress.com/2013/11/22/subject-and-object-pronouns/

Here is a video to learn the difference between subject and object pronouns:

Now read the explanation and do the exercise at the end of the page: 

http://learnenglish.britishcouncil.org/en/english-grammar/pronouns/personal-pronouns