should unveil
Regular verb: unveil - unveiled- unveiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd unveil
you'd unveil
he'd unveil
we'd unveil
you'd unveil
they'd unveil 	I'd be unveiling
you'd be unveiling
he'd be unveiling
we'd be unveiling
you'd be unveiling
they'd be unveiling	I should've unveiled
you should've unveiled
he should've unveiled
we should've unveiled
you should've unveiled
they should've unveiled	I should've been unveiling
you should've been unveiling
he should've been unveiling
we should've been unveiling
you should've been unveiling
they should've been unveiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't unveil
you shouldn't unveil
he shouldn't unveil
we shouldn't unveil
you shouldn't unveil
they shouldn't unveil 	I shouldn't be unveiling
you shouldn't be unveiling
he shouldn't be unveiling
we shouldn't be unveiling
you shouldn't be unveiling
they shouldn't be unveiling	I shouldn't have unveiled
you shouldn't have unveiled
he shouldn't have unveiled
we shouldn't have unveiled
you shouldn't have unveiled
they shouldn't have unveiled	I shouldn't have been unveiling
you shouldn't have been unveiling
he shouldn't have been unveiling
we shouldn't have been unveiling
you shouldn't have been unveiling
they shouldn't have been unveiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I unveil?
should you unveil?
should he unveil?
should we unveil?
should you unveil?
should they unveil? 	should I be unveiling?
should you be unveiling?
should he be unveiling?
should we be unveiling?
should you be unveiling?
should they be unveiling? 	should I have unveiled?
should you have unveiled?
should he have unveiled?
should we have unveiled?
should you have unveiled?
should they have unveiled? 	should I have been unveiling?
should you have been unveiling?
should he have been unveiling?
should we have been unveiling?
should you have been unveiling?
should they have been unveiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I unveil?
shouldn't you unveil?
shouldn't he unveil?
shouldn't we unveil?
shouldn't you unveil?
shouldn't they unveil? 	shouldn't I be unveiling?
shouldn't you be unveiling?
shouldn't he be unveiling?
shouldn't we be unveiling?
shouldn't you be unveiling?
shouldn't they be unveiling? 	shouldn't I have unveiled?
shouldn't you have unveiled?
shouldn't he have unveiled?
shouldn't we have unveiled?
shouldn't you have unveiled?
shouldn't they have unveiled? 	shouldn't I have been unveiling?
shouldn't you have been unveiling?
shouldn't he have been unveiling?
shouldn't we have been unveiling?
shouldn't you have been unveiling?
shouldn't they have been unveiling?