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