Modal Verbs 3º E.S.O.

Below, some useful links for anyone who needs extra practice with modal verbs. Notice that some of them are used in conditional sentences.

http://www.englishpage.com/modals/modalintro.html
http://english-language.webpark.pl/modal_verbs.html
http://esl.about.com/library/grammar/blmodalprob.htm
http://www.nonstopenglish.com/exercise.asp?exid=917