should intercalate
Regular verb: intercalate - intercalated- intercalated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd intercalate
you'd intercalate
he'd intercalate
we'd intercalate
you'd intercalate
they'd intercalate 	I'd be intercalating
you'd be intercalating
he'd be intercalating
we'd be intercalating
you'd be intercalating
they'd be intercalating	I should've intercalated
you should've intercalated
he should've intercalated
we should've intercalated
you should've intercalated
they should've intercalated	I should've been intercalating
you should've been intercalating
he should've been intercalating
we should've been intercalating
you should've been intercalating
they should've been intercalating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't intercalate
you shouldn't intercalate
he shouldn't intercalate
we shouldn't intercalate
you shouldn't intercalate
they shouldn't intercalate 	I shouldn't be intercalating
you shouldn't be intercalating
he shouldn't be intercalating
we shouldn't be intercalating
you shouldn't be intercalating
they shouldn't be intercalating	I shouldn't have intercalated
you shouldn't have intercalated
he shouldn't have intercalated
we shouldn't have intercalated
you shouldn't have intercalated
they shouldn't have intercalated	I shouldn't have been intercalating
you shouldn't have been intercalating
he shouldn't have been intercalating
we shouldn't have been intercalating
you shouldn't have been intercalating
they shouldn't have been intercalating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I intercalate?
should you intercalate?
should he intercalate?
should we intercalate?
should you intercalate?
should they intercalate? 	should I be intercalating?
should you be intercalating?
should he be intercalating?
should we be intercalating?
should you be intercalating?
should they be intercalating? 	should I have intercalated?
should you have intercalated?
should he have intercalated?
should we have intercalated?
should you have intercalated?
should they have intercalated? 	should I have been intercalating?
should you have been intercalating?
should he have been intercalating?
should we have been intercalating?
should you have been intercalating?
should they have been intercalating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I intercalate?
shouldn't you intercalate?
shouldn't he intercalate?
shouldn't we intercalate?
shouldn't you intercalate?
shouldn't they intercalate? 	shouldn't I be intercalating?
shouldn't you be intercalating?
shouldn't he be intercalating?
shouldn't we be intercalating?
shouldn't you be intercalating?
shouldn't they be intercalating? 	shouldn't I have intercalated?
shouldn't you have intercalated?
shouldn't he have intercalated?
shouldn't we have intercalated?
shouldn't you have intercalated?
shouldn't they have intercalated? 	shouldn't I have been intercalating?
shouldn't you have been intercalating?
shouldn't he have been intercalating?
shouldn't we have been intercalating?
shouldn't you have been intercalating?
shouldn't they have been intercalating?