I may counter you may counter he may counter we may counter you may counter they may counter
Forme en V-ing
I may be countering you may be countering he may be countering we may be countering you may be countering they may be countering
Perfect
I may have countered you may have countered he may have countered we may have countered you may have countered they may have countered
Perfect en V-ing
I may have been countering you may have been countering he may have been countering we may have been countering you may have been countering they may have been countering
Négation
Forme simple
I may not counter you may not counter he may not counter we may not counter you may not counter they may not counter
Forme en V-ing
I may not be countering you may not be countering he may not be countering we may not be countering you may not be countering they may not be countering
Perfect
I may not have countered you may not have countered he may not have countered we may not have countered you may not have countered they may not have countered
Perfect en V-ing
I may not have been countering you may not have been countering he may not have been countering we may not have been countering you may not have been countering they may not have been countering
Forme interrogative
Forme simple
may I counter? may you counter? may he counter? may we counter? may you counter? may they counter?
Forme en V-ing
may I be countering? may you be countering? may he be countering? may we be countering? may you be countering? may they be countering?
Perfect
may I have countered? may you have countered? may he have countered? may we have countered? may you have countered? may they have countered?
Perfect en V-ing
may I have been countering? may you have been countering? may he have been countering? may we have been countering? may you have been countering? may they have been countering?
Forme interro-négative
Forme simple
may I not counter? may you not counter? may he not counter? may we not counter? may you not counter? may they not counter?
Forme en V-ing
may I not be countering? may you not be countering? may he not be countering? may we not be countering? may you not be countering? may they not be countering?
Perfect
may I not have countered? may you not have countered? may he not have countered? may we not have countered? may you not have countered? may they not have countered?
Perfect en V-ing
may I not have been countering? may you not have been countering? may he not have been countering? may we not have been countering? may you not have been countering? may they not have been countering?