I may dirty you may dirty he may dirty we may dirty you may dirty they may dirty
V-ing form
I may be dirtying you may be dirtying he may be dirtying we may be dirtying you may be dirtying they may be dirtying
Perfect
I may have dirtied you may have dirtied he 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 he 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 he 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 he 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 he 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 he 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 he dirty? may we dirty? may you dirty? may they dirty?
V-ing form
may I be dirtying? may you be dirtying? may he be dirtying? may we be dirtying? may you be dirtying? may they be dirtying?
Perfect
may I have dirtied? may you have dirtied? may he 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 he 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 he 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 he 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 he 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 he have been dirtying? mayn't we have been dirtying? mayn't you have been dirtying? mayn't they have been dirtying?