Les homophones grammaticaux a/as/à Exercice 1 Exercice 2 Exercice 3 son/sont Exercice 1 Exercice 2 Exercice 3 Exercice 4 on/ont Exercice 1 Exercice 2 Exercice 3 et/est Exercice 1 Exercice 2 Exercice 3 Exercice 4 leur/leurs Exercice 1 Exercice 2 ce/se Exercice 1 Exercice 2