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