I may better you may better he may better we may better you may better they may better
Forme en V-ing
I may be bettering you may be bettering he may be bettering we may be bettering you may be bettering they may be bettering
Perfect
I may have bettered you may have bettered he may have bettered we may have bettered you may have bettered they may have bettered
Perfect en V-ing
I may have been bettering you may have been bettering he may have been bettering we may have been bettering you may have been bettering they may have been bettering
Négation
Forme simple
I may not better you may not better he may not better we may not better you may not better they may not better
Forme en V-ing
I may not be bettering you may not be bettering he may not be bettering we may not be bettering you may not be bettering they may not be bettering
Perfect
I may not have bettered you may not have bettered he may not have bettered we may not have bettered you may not have bettered they may not have bettered
Perfect en V-ing
I may not have been bettering you may not have been bettering he may not have been bettering we may not have been bettering you may not have been bettering they may not have been bettering
Forme interrogative
Forme simple
may I better? may you better? may he better? may we better? may you better? may they better?
Forme en V-ing
may I be bettering? may you be bettering? may he be bettering? may we be bettering? may you be bettering? may they be bettering?
Perfect
may I have bettered? may you have bettered? may he have bettered? may we have bettered? may you have bettered? may they have bettered?
Perfect en V-ing
may I have been bettering? may you have been bettering? may he have been bettering? may we have been bettering? may you have been bettering? may they have been bettering?
Forme interro-négative
Forme simple
may I not better? may you not better? may he not better? may we not better? may you not better? may they not better?
Forme en V-ing
may I not be bettering? may you not be bettering? may he not be bettering? may we not be bettering? may you not be bettering? may they not be bettering?
Perfect
may I not have bettered? may you not have bettered? may he not have bettered? may we not have bettered? may you not have bettered? may they not have bettered?
Perfect en V-ing
may I not have been bettering? may you not have been bettering? may he not have been bettering? may we not have been bettering? may you not have been bettering? may they not have been bettering?