should supervene
Regular verb: supervene - supervened- supervened

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not supervene
you should not supervene
he should not supervene
we should not supervene
you should not supervene
they should not supervene 	I should not be supervening
you should not be supervening
he should not be supervening
we should not be supervening
you should not be supervening
they should not be supervening	I should not have supervened
you should not have supervened
he should not have supervened
we should not have supervened
you should not have supervened
they should not have supervened	I should not have been supervening
you should not have been supervening
he should not have been supervening
we should not have been supervening
you should not have been supervening
they should not have been supervening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
should I not supervene?
should you not supervene?
should he not supervene?
should we not supervene?
should you not supervene?
should they not supervene? 	should I not be supervening?
should you not be supervening?
should he not be supervening?
should we not be supervening?
should you not be supervening?
should they not be supervening? 	should I not have supervened?
should you not have supervened?
should he not have supervened?
should we not have supervened?
should you not have supervened?
should they not have supervened? 	should I not have been supervening?
should you not have been supervening?
should he not have been supervening?
should we not have been supervening?
should you not have been supervening?
should they not have been supervening?