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