should enliven
Regular verb: enliven - enlivened- enlivened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd enliven
you'd enliven
he'd enliven
we'd enliven
you'd enliven
they'd enliven 	I'd be enlivening
you'd be enlivening
he'd be enlivening
we'd be enlivening
you'd be enlivening
they'd be enlivening	I should've enlivened
you should've enlivened
he should've enlivened
we should've enlivened
you should've enlivened
they should've enlivened	I should've been enlivening
you should've been enlivening
he should've been enlivening
we should've been enlivening
you should've been enlivening
they should've been enlivening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't enliven
you shouldn't enliven
he shouldn't enliven
we shouldn't enliven
you shouldn't enliven
they shouldn't enliven 	I shouldn't be enlivening
you shouldn't be enlivening
he shouldn't be enlivening
we shouldn't be enlivening
you shouldn't be enlivening
they shouldn't be enlivening	I shouldn't have enlivened
you shouldn't have enlivened
he shouldn't have enlivened
we shouldn't have enlivened
you shouldn't have enlivened
they shouldn't have enlivened	I shouldn't have been enlivening
you shouldn't have been enlivening
he shouldn't have been enlivening
we shouldn't have been enlivening
you shouldn't have been enlivening
they shouldn't have been enlivening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I enliven?
should you enliven?
should he enliven?
should we enliven?
should you enliven?
should they enliven? 	should I be enlivening?
should you be enlivening?
should he be enlivening?
should we be enlivening?
should you be enlivening?
should they be enlivening? 	should I have enlivened?
should you have enlivened?
should he have enlivened?
should we have enlivened?
should you have enlivened?
should they have enlivened? 	should I have been enlivening?
should you have been enlivening?
should he have been enlivening?
should we have been enlivening?
should you have been enlivening?
should they have been enlivening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I enliven?
shouldn't you enliven?
shouldn't he enliven?
shouldn't we enliven?
shouldn't you enliven?
shouldn't they enliven? 	shouldn't I be enlivening?
shouldn't you be enlivening?
shouldn't he be enlivening?
shouldn't we be enlivening?
shouldn't you be enlivening?
shouldn't they be enlivening? 	shouldn't I have enlivened?
shouldn't you have enlivened?
shouldn't he have enlivened?
shouldn't we have enlivened?
shouldn't you have enlivened?
shouldn't they have enlivened? 	shouldn't I have been enlivening?
shouldn't you have been enlivening?
shouldn't he have been enlivening?
shouldn't we have been enlivening?
shouldn't you have been enlivening?
shouldn't they have been enlivening?