I may dirty you may dirty she may dirty we may dirty you may dirty they may dirty
V-ing form
I may be dirtying you may be dirtying she may be dirtying we may be dirtying you may be dirtying they may be dirtying
Perfect
I may have dirtied you may have dirtied she may have dirtied we may have dirtied you may have dirtied they may have dirtied
V-ing perfect
I may have been dirtying you may have been dirtying she may have been dirtying we may have been dirtying you may have been dirtying they may have been dirtying
Negation
Simple form
I mayn't dirty you mayn't dirty she mayn't dirty we mayn't dirty you mayn't dirty they mayn't dirty
V-ing form
I mayn't be dirtying you mayn't be dirtying she mayn't be dirtying we mayn't be dirtying you mayn't be dirtying they mayn't be dirtying
Perfect
I mayn't have dirtied you mayn't have dirtied she mayn't have dirtied we mayn't have dirtied you mayn't have dirtied they mayn't have dirtied
V-ing perfect
I mayn't have been dirtying you mayn't have been dirtying she mayn't have been dirtying we mayn't have been dirtying you mayn't have been dirtying they mayn't have been dirtying
Interrogative form
Simple form
may I dirty? may you dirty? may she dirty? may we dirty? may you dirty? may they dirty?
V-ing form
may I be dirtying? may you be dirtying? may she be dirtying? may we be dirtying? may you be dirtying? may they be dirtying?
Perfect
may I have dirtied? may you have dirtied? may she have dirtied? may we have dirtied? may you have dirtied? may they have dirtied?
V-ing perfect
may I have been dirtying? may you have been dirtying? may she have been dirtying? may we have been dirtying? may you have been dirtying? may they have been dirtying?
Interro-negative form
Simple form
mayn't I dirty? mayn't you dirty? mayn't she dirty? mayn't we dirty? mayn't you dirty? mayn't they dirty?
V-ing form
mayn't I be dirtying? mayn't you be dirtying? mayn't she be dirtying? mayn't we be dirtying? mayn't you be dirtying? mayn't they be dirtying?
Perfect
mayn't I have dirtied? mayn't you have dirtied? mayn't she have dirtied? mayn't we have dirtied? mayn't you have dirtied? mayn't they have dirtied?
V-ing perfect
mayn't I have been dirtying? mayn't you have been dirtying? mayn't she have been dirtying? mayn't we have been dirtying? mayn't you have been dirtying? mayn't they have been dirtying?