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