should preempt
Regular verb: preempt - preempted- preempted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd preempt
you'd preempt
she'd preempt
we'd preempt
you'd preempt
they'd preempt 	I'd be preempting
you'd be preempting
she'd be preempting
we'd be preempting
you'd be preempting
they'd be preempting	I should've preempted
you should've preempted
she should've preempted
we should've preempted
you should've preempted
they should've preempted	I should've been preempting
you should've been preempting
she should've been preempting
we should've been preempting
you should've been preempting
they should've been preempting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't preempt
you shouldn't preempt
she shouldn't preempt
we shouldn't preempt
you shouldn't preempt
they shouldn't preempt 	I shouldn't be preempting
you shouldn't be preempting
she shouldn't be preempting
we shouldn't be preempting
you shouldn't be preempting
they shouldn't be preempting	I shouldn't have preempted
you shouldn't have preempted
she shouldn't have preempted
we shouldn't have preempted
you shouldn't have preempted
they shouldn't have preempted	I shouldn't have been preempting
you shouldn't have been preempting
she shouldn't have been preempting
we shouldn't have been preempting
you shouldn't have been preempting
they shouldn't have been preempting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I preempt?
should you preempt?
should she preempt?
should we preempt?
should you preempt?
should they preempt? 	should I be preempting?
should you be preempting?
should she be preempting?
should we be preempting?
should you be preempting?
should they be preempting? 	should I have preempted?
should you have preempted?
should she have preempted?
should we have preempted?
should you have preempted?
should they have preempted? 	should I have been preempting?
should you have been preempting?
should she have been preempting?
should we have been preempting?
should you have been preempting?
should they have been preempting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I preempt?
shouldn't you preempt?
shouldn't she preempt?
shouldn't we preempt?
shouldn't you preempt?
shouldn't they preempt? 	shouldn't I be preempting?
shouldn't you be preempting?
shouldn't she be preempting?
shouldn't we be preempting?
shouldn't you be preempting?
shouldn't they be preempting? 	shouldn't I have preempted?
shouldn't you have preempted?
shouldn't she have preempted?
shouldn't we have preempted?
shouldn't you have preempted?
shouldn't they have preempted? 	shouldn't I have been preempting?
shouldn't you have been preempting?
shouldn't she have been preempting?
shouldn't we have been preempting?
shouldn't you have been preempting?
shouldn't they have been preempting?