I may counter you may counter she may counter we may counter you may counter they may counter
Forme en 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
Perfect
I may have countered you may have countered she 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 she may have been countering we may have been countering you may have been countering they may have been countering
Négation
Forme simple
I mayn't counter you mayn't counter she mayn't counter we mayn't counter you mayn't counter they mayn't counter
Forme en V-ing
I mayn't be countering you mayn't be countering she mayn't be countering we mayn't be countering you mayn't be countering they mayn't be countering
Perfect
I mayn't have countered you mayn't have countered she mayn't have countered we mayn't have countered you mayn't have countered they mayn't have countered
Perfect en V-ing
I mayn't have been countering you mayn't have been countering she mayn't have been countering we mayn't have been countering you mayn't have been countering they mayn't have been countering
Forme interrogative
Forme simple
may I counter? may you counter? may she counter? may we counter? may you counter? may they counter?
Forme en 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?
Perfect
may I have countered? may you have countered? may she 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 she have been countering? may we have been countering? may you have been countering? may they have been countering?
Forme interro-négative
Forme simple
mayn't I counter? mayn't you counter? mayn't she counter? mayn't we counter? mayn't you counter? mayn't they counter?
Forme en V-ing
mayn't I be countering? mayn't you be countering? mayn't she be countering? mayn't we be countering? mayn't you be countering? mayn't they be countering?
Perfect
mayn't I have countered? mayn't you have countered? mayn't she have countered? mayn't we have countered? mayn't you have countered? mayn't they have countered?
Perfect en V-ing
mayn't I have been countering? mayn't you have been countering? mayn't she have been countering? mayn't we have been countering? mayn't you have been countering? mayn't they have been countering?