I may acknowledge you may acknowledge he may acknowledge we may acknowledge you may acknowledge they may acknowledge
V-ing form
I may be acknowledging you may be acknowledging he may be acknowledging we may be acknowledging you may be acknowledging they may be acknowledging
Perfect
I may have acknowledged you may have acknowledged he may have acknowledged we may have acknowledged you may have acknowledged they may have acknowledged
V-ing perfect
I may have been acknowledging you may have been acknowledging he may have been acknowledging we may have been acknowledging you may have been acknowledging they may have been acknowledging
Negation
Simple form
I mayn't acknowledge you mayn't acknowledge he mayn't acknowledge we mayn't acknowledge you mayn't acknowledge they mayn't acknowledge
V-ing form
I mayn't be acknowledging you mayn't be acknowledging he mayn't be acknowledging we mayn't be acknowledging you mayn't be acknowledging they mayn't be acknowledging
Perfect
I mayn't have acknowledged you mayn't have acknowledged he mayn't have acknowledged we mayn't have acknowledged you mayn't have acknowledged they mayn't have acknowledged
V-ing perfect
I mayn't have been acknowledging you mayn't have been acknowledging he mayn't have been acknowledging we mayn't have been acknowledging you mayn't have been acknowledging they mayn't have been acknowledging
Interrogative form
Simple form
may I acknowledge? may you acknowledge? may he acknowledge? may we acknowledge? may you acknowledge? may they acknowledge?
V-ing form
may I be acknowledging? may you be acknowledging? may he be acknowledging? may we be acknowledging? may you be acknowledging? may they be acknowledging?
Perfect
may I have acknowledged? may you have acknowledged? may he have acknowledged? may we have acknowledged? may you have acknowledged? may they have acknowledged?
V-ing perfect
may I have been acknowledging? may you have been acknowledging? may he have been acknowledging? may we have been acknowledging? may you have been acknowledging? may they have been acknowledging?
Interro-negative form
Simple form
mayn't I acknowledge? mayn't you acknowledge? mayn't he acknowledge? mayn't we acknowledge? mayn't you acknowledge? mayn't they acknowledge?
V-ing form
mayn't I be acknowledging? mayn't you be acknowledging? mayn't he be acknowledging? mayn't we be acknowledging? mayn't you be acknowledging? mayn't they be acknowledging?
Perfect
mayn't I have acknowledged? mayn't you have acknowledged? mayn't he have acknowledged? mayn't we have acknowledged? mayn't you have acknowledged? mayn't they have acknowledged?
V-ing perfect
mayn't I have been acknowledging? mayn't you have been acknowledging? mayn't he have been acknowledging? mayn't we have been acknowledging? mayn't you have been acknowledging? mayn't they have been acknowledging?