SAXON GENITIVE ‘S

http://www.mansioningles.com/gram08.htm

http://englishcoffer-cse.blogspot.com/2011/01/saxon-genitive-possessive-s.html

http://www.hseidensticker.de/unit0/sgenplur.htm

http://www.mansioningles.com/gram08_ej1.htm

http://perso.wanadoo.es/autoenglish/gr.posap.i.htm

http://www.ego4u.com/en/cram-up/grammar/nouns/exercises?04

http://teacher.eduhi.at/EnglFrz/Hotpot/saxong1.htm

http://teacher.schule.at/EnglFrz/Hotpot/saxong2.htm

http://www.juntadeandalucia.es/averroes/interlex/hotpot/multiple/family_2.htm