should evolve
Regular verb: evolve - evolved- evolved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd evolve
you'd evolve
he'd evolve
we'd evolve
you'd evolve
they'd evolve 	I'd be evolving
you'd be evolving
he'd be evolving
we'd be evolving
you'd be evolving
they'd be evolving	I should've evolved
you should've evolved
he should've evolved
we should've evolved
you should've evolved
they should've evolved	I should've been evolving
you should've been evolving
he should've been evolving
we should've been evolving
you should've been evolving
they should've been evolving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't evolve
you shouldn't evolve
he shouldn't evolve
we shouldn't evolve
you shouldn't evolve
they shouldn't evolve 	I shouldn't be evolving
you shouldn't be evolving
he shouldn't be evolving
we shouldn't be evolving
you shouldn't be evolving
they shouldn't be evolving	I shouldn't have evolved
you shouldn't have evolved
he shouldn't have evolved
we shouldn't have evolved
you shouldn't have evolved
they shouldn't have evolved	I shouldn't have been evolving
you shouldn't have been evolving
he shouldn't have been evolving
we shouldn't have been evolving
you shouldn't have been evolving
they shouldn't have been evolving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I evolve?
should you evolve?
should he evolve?
should we evolve?
should you evolve?
should they evolve? 	should I be evolving?
should you be evolving?
should he be evolving?
should we be evolving?
should you be evolving?
should they be evolving? 	should I have evolved?
should you have evolved?
should he have evolved?
should we have evolved?
should you have evolved?
should they have evolved? 	should I have been evolving?
should you have been evolving?
should he have been evolving?
should we have been evolving?
should you have been evolving?
should they have been evolving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I evolve?
shouldn't you evolve?
shouldn't he evolve?
shouldn't we evolve?
shouldn't you evolve?
shouldn't they evolve? 	shouldn't I be evolving?
shouldn't you be evolving?
shouldn't he be evolving?
shouldn't we be evolving?
shouldn't you be evolving?
shouldn't they be evolving? 	shouldn't I have evolved?
shouldn't you have evolved?
shouldn't he have evolved?
shouldn't we have evolved?
shouldn't you have evolved?
shouldn't they have evolved? 	shouldn't I have been evolving?
shouldn't you have been evolving?
shouldn't he have been evolving?
shouldn't we have been evolving?
shouldn't you have been evolving?
shouldn't they have been evolving?