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