I may counter you may counter she may counter we may counter you may counter they may counter
Forma com V-ing
I may be countering you may be countering she may be countering we may be countering you may be countering they may be countering
Perfeito
I may have countered you may have countered she may have countered we may have countered you may have countered they may have countered
Perfeito com V-ing
I may have been countering you may have been countering she may have been countering we may have been countering you may have been countering they may have been countering
Negação
Forma simple
I may not counter you may not counter she may not counter we may not counter you may not counter they may not counter
Forma com V-ing
I may not be countering you may not be countering she may not be countering we may not be countering you may not be countering they may not be countering
Perfeito
I may not have countered you may not have countered she may not have countered we may not have countered you may not have countered they may not have countered
Perfeito com V-ing
I may not have been countering you may not have been countering she may not have been countering we may not have been countering you may not have been countering they may not have been countering
Forma interrogativa
Forma simple
may I counter? may you counter? may she counter? may we counter? may you counter? may they counter?
Forma com V-ing
may I be countering? may you be countering? may she be countering? may we be countering? may you be countering? may they be countering?
Perfeito
may I have countered? may you have countered? may she have countered? may we have countered? may you have countered? may they have countered?
Perfeito com V-ing
may I have been countering? may you have been countering? may she have been countering? may we have been countering? may you have been countering? may they have been countering?
Forma interro-Negação
Forma simple
may I not counter? may you not counter? may she not counter? may we not counter? may you not counter? may they not counter?
Forma com V-ing
may I not be countering? may you not be countering? may she not be countering? may we not be countering? may you not be countering? may they not be countering?
Perfeito
may I not have countered? may you not have countered? may she not have countered? may we not have countered? may you not have countered? may they not have countered?
Perfeito com V-ing
may I not have been countering? may you not have been countering? may she not have been countering? may we not have been countering? may you not have been countering? may they not have been countering?