troisième

http://www.tapis.com.au/studentbook2/Unit9/u09_grammaire_a03.html

http://atschool.eduweb.co.uk/rgshiwyc/school/curric/French/PerfectTense/Perfect2.htm

http://atschool.eduweb.co.uk/rgshiwyc/school/curric/French/Ks4/Perf_Imperf/Perf_Imperf_1.htm

http://www.tapis.com.au/studentbook2/Unit6/u06_maniere_a02.html

http://wps.prenhall.com/ca_ph_parmentier_enbons_7/46/11985/3068371.cw/content/