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