can/can't

http://www.more-online.it/u10/can_for_ability/crop.html

Listening can/can't

http://www.more-online.it/u10/listen_can_cant/wibl.html

can/can't

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-5542.php

can/can't

http://saberingles.com.ar/curso/lesson13/07.html

can/can't

http://www.english-grammar-lessons.com/can/exercise5.swf

can/can't

http://www.oup.com/elt/global/products/englishfile/elementary/a_grammar/file04/grammar04_01a/

adjectives

http://www.manythings.org/lulu/a5.html#

adjectives

http://iteslj.org/v/ei/adjectives2.html

can, can't. Do the complete page and when you finish, click on "done" good luck!!!

http://www.englishexercises.org/makeagame/viewgame.asp?id=1172