should assassinate
Regular verb: assassinate - assassinated- assassinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd assassinate
you'd assassinate
she'd assassinate
we'd assassinate
you'd assassinate
they'd assassinate 	I'd be assassinating
you'd be assassinating
she'd be assassinating
we'd be assassinating
you'd be assassinating
they'd be assassinating	I should've assassinated
you should've assassinated
she should've assassinated
we should've assassinated
you should've assassinated
they should've assassinated	I should've been assassinating
you should've been assassinating
she should've been assassinating
we should've been assassinating
you should've been assassinating
they should've been assassinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't assassinate
you shouldn't assassinate
she shouldn't assassinate
we shouldn't assassinate
you shouldn't assassinate
they shouldn't assassinate 	I shouldn't be assassinating
you shouldn't be assassinating
she shouldn't be assassinating
we shouldn't be assassinating
you shouldn't be assassinating
they shouldn't be assassinating	I shouldn't have assassinated
you shouldn't have assassinated
she shouldn't have assassinated
we shouldn't have assassinated
you shouldn't have assassinated
they shouldn't have assassinated	I shouldn't have been assassinating
you shouldn't have been assassinating
she shouldn't have been assassinating
we shouldn't have been assassinating
you shouldn't have been assassinating
they shouldn't have been assassinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I assassinate?
should you assassinate?
should she assassinate?
should we assassinate?
should you assassinate?
should they assassinate? 	should I be assassinating?
should you be assassinating?
should she be assassinating?
should we be assassinating?
should you be assassinating?
should they be assassinating? 	should I have assassinated?
should you have assassinated?
should she have assassinated?
should we have assassinated?
should you have assassinated?
should they have assassinated? 	should I have been assassinating?
should you have been assassinating?
should she have been assassinating?
should we have been assassinating?
should you have been assassinating?
should they have been assassinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I assassinate?
shouldn't you assassinate?
shouldn't she assassinate?
shouldn't we assassinate?
shouldn't you assassinate?
shouldn't they assassinate? 	shouldn't I be assassinating?
shouldn't you be assassinating?
shouldn't she be assassinating?
shouldn't we be assassinating?
shouldn't you be assassinating?
shouldn't they be assassinating? 	shouldn't I have assassinated?
shouldn't you have assassinated?
shouldn't she have assassinated?
shouldn't we have assassinated?
shouldn't you have assassinated?
shouldn't they have assassinated? 	shouldn't I have been assassinating?
shouldn't you have been assassinating?
shouldn't she have been assassinating?
shouldn't we have been assassinating?
shouldn't you have been assassinating?
shouldn't they have been assassinating?