EXERCISES TO PRACTISE CAN/ CAN'T

Here are some online exercises to practise can/ can't:

http://www.englisch-hilfen.de/en/exercises/modals/can2.htm

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

http://first-english.org/english_learning/english_beginners/can_can_t_exercises/01_can_english_grammar_exercises.htm

http://www.englisch-hilfen.de/en/exercises/questions/can2.htm

http://www.ecenglish.com/learnenglish/lessons/can-or-cant

http://www.1-language.com/englishcourse/unit18_grammar_exs2.htm

http://www.esolcourses.com/uk-english/beginners-course/unit-3/asking-for-things/using-can-grammar-quiz.html

http://baladre.info/english/sedaviwebfront/canpermission.htm

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