Training in modal verbs

Hello I have been training in a modal verbs turorial with my classmate Fanny. Here is the link. http://www.englishpage.com/modals/modalintro.html

The experience of training in modal verbs is so hard, because I easily confuse with them, but well Fanny & me got a 85% in the modal final test :) Ok that's all for the moment. See you later.