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