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