should preformat
Regular verb: preformat - preformated- preformated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd preformat
you'd preformat
he'd preformat
we'd preformat
you'd preformat
they'd preformat 	I'd be preformating
you'd be preformating
he'd be preformating
we'd be preformating
you'd be preformating
they'd be preformating	I should've preformated
you should've preformated
he should've preformated
we should've preformated
you should've preformated
they should've preformated	I should've been preformating
you should've been preformating
he should've been preformating
we should've been preformating
you should've been preformating
they should've been preformating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't preformat
you shouldn't preformat
he shouldn't preformat
we shouldn't preformat
you shouldn't preformat
they shouldn't preformat 	I shouldn't be preformating
you shouldn't be preformating
he shouldn't be preformating
we shouldn't be preformating
you shouldn't be preformating
they shouldn't be preformating	I shouldn't have preformated
you shouldn't have preformated
he shouldn't have preformated
we shouldn't have preformated
you shouldn't have preformated
they shouldn't have preformated	I shouldn't have been preformating
you shouldn't have been preformating
he shouldn't have been preformating
we shouldn't have been preformating
you shouldn't have been preformating
they shouldn't have been preformating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I preformat?
should you preformat?
should he preformat?
should we preformat?
should you preformat?
should they preformat? 	should I be preformating?
should you be preformating?
should he be preformating?
should we be preformating?
should you be preformating?
should they be preformating? 	should I have preformated?
should you have preformated?
should he have preformated?
should we have preformated?
should you have preformated?
should they have preformated? 	should I have been preformating?
should you have been preformating?
should he have been preformating?
should we have been preformating?
should you have been preformating?
should they have been preformating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I preformat?
shouldn't you preformat?
shouldn't he preformat?
shouldn't we preformat?
shouldn't you preformat?
shouldn't they preformat? 	shouldn't I be preformating?
shouldn't you be preformating?
shouldn't he be preformating?
shouldn't we be preformating?
shouldn't you be preformating?
shouldn't they be preformating? 	shouldn't I have preformated?
shouldn't you have preformated?
shouldn't he have preformated?
shouldn't we have preformated?
shouldn't you have preformated?
shouldn't they have preformated? 	shouldn't I have been preformating?
shouldn't you have been preformating?
shouldn't he have been preformating?
shouldn't we have been preformating?
shouldn't you have been preformating?
shouldn't they have been preformating?