Discrimination phonétique :
https://www.lepointdufle.net/ressources_fle/pc_imparfait.htm
https://www.lepointdufle.net/ressources_fle/present_imparfait_pc.htm
https://www.estudiodefrances.com/?p=4211
Usage : choisir :
https://www.lepointdufle.net/ressources_fle/passecompose_imparfait.htm