English verb conjugation
SHOULD SUPERVENE

Regular verb: supervene - supervened - supervened

Affirmation

Simple form	V-ing form
I'd supervene you'd supervene he'd supervene we'd supervene you'd supervene they'd supervene	I'd be supervening you'd be supervening he'd be supervening we'd be supervening you'd be supervening they'd be supervening
Perfect	V-ing perfect
I should've supervened you should've supervened he should've supervened we should've supervened you should've supervened they should've supervened	I should've been supervening you should've been supervening he should've been supervening we should've been supervening you should've been supervening they should've been supervening

Negation

Simple form	V-ing form
I shouldn't supervene you shouldn't supervene he shouldn't supervene we shouldn't supervene you shouldn't supervene they shouldn't supervene	I shouldn't be supervening you shouldn't be supervening he shouldn't be supervening we shouldn't be supervening you shouldn't be supervening they shouldn't be supervening
Perfect	V-ing perfect
I shouldn't have supervened you shouldn't have supervened he shouldn't have supervened we shouldn't have supervened you shouldn't have supervened they shouldn't have supervened	I shouldn't have been supervening you shouldn't have been supervening he shouldn't have been supervening we shouldn't have been supervening you shouldn't have been supervening they shouldn't have been supervening

Interrogative form

Simple form	V-ing form
should I supervene? should you supervene? should he supervene? should we supervene? should you supervene? should they supervene?	should I be supervening? should you be supervening? should he be supervening? should we be supervening? should you be supervening? should they be supervening?
Perfect	V-ing perfect
should I have supervened? should you have supervened? should he have supervened? should we have supervened? should you have supervened? should they have supervened?	should I have been supervening? should you have been supervening? should he have been supervening? should we have been supervening? should you have been supervening? should they have been supervening?

Interro-negative form

Simple form	V-ing form
shouldn't I supervene? shouldn't you supervene? shouldn't he supervene? shouldn't we supervene? shouldn't you supervene? shouldn't they supervene?	shouldn't I be supervening? shouldn't you be supervening? shouldn't he be supervening? shouldn't we be supervening? shouldn't you be supervening? shouldn't they be supervening?
Perfect	V-ing perfect
shouldn't I have supervened? shouldn't you have supervened? shouldn't he have supervened? shouldn't we have supervened? shouldn't you have supervened? shouldn't they have supervened?	shouldn't I have been supervening? shouldn't you have been supervening? shouldn't he have been supervening? shouldn't we have been supervening? shouldn't you have been supervening? shouldn't they have been supervening?