Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may envy envy you may envy envy he may envy envy we may envy envy you may envy envy they may envy envy
V-ing form
I may be envy envying you may be envy envying he may be envy envying we may be envy envying you may be envy envying they may be envy envying
Perfect
I may have envy envied you may have envy envied he may have envy envied we may have envy envied you may have envy envied they may have envy envied
V-ing perfect
I may have been envy envying you may have been envy envying he may have been envy envying we may have been envy envying you may have been envy envying they may have been envy envying
Negation
Simple form
I may not envy envy you may not envy envy he may not envy envy we may not envy envy you may not envy envy they may not envy envy
V-ing form
I may not be envy envying you may not be envy envying he may not be envy envying we may not be envy envying you may not be envy envying they may not be envy envying
Perfect
I may not have envy envied you may not have envy envied he may not have envy envied we may not have envy envied you may not have envy envied they may not have envy envied
V-ing perfect
I may not have been envy envying you may not have been envy envying he may not have been envy envying we may not have been envy envying you may not have been envy envying they may not have been envy envying
Interrogative form
Simple form
may I envy envy? may you envy envy? may he envy envy? may we envy envy? may you envy envy? may they envy envy?
V-ing form
may I be envy envying? may you be envy envying? may he be envy envying? may we be envy envying? may you be envy envying? may they be envy envying?
Perfect
may I have envy envied? may you have envy envied? may he have envy envied? may we have envy envied? may you have envy envied? may they have envy envied?
V-ing perfect
may I have been envy envying? may you have been envy envying? may he have been envy envying? may we have been envy envying? may you have been envy envying? may they have been envy envying?
Interro-negative form
Simple form
may I not envy envy? may you not envy envy? may he not envy envy? may we not envy envy? may you not envy envy? may they not envy envy?
V-ing form
may I not be envy envying? may you not be envy envying? may he not be envy envying? may we not be envy envying? may you not be envy envying? may they not be envy envying?
Perfect
may I not have envy envied? may you not have envy envied? may he not have envy envied? may we not have envy envied? may you not have envy envied? may they not have envy envied?
V-ing perfect
may I not have been envy envying? may you not have been envy envying? may he not have been envy envying? may we not have been envy envying? may you not have been envy envying? may they not have been envy envying?