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