should thermoform
Regular verb: thermoform - thermoformed- thermoformed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd thermoform
you'd thermoform
he'd thermoform
we'd thermoform
you'd thermoform
they'd thermoform 	I'd be thermoforming
you'd be thermoforming
he'd be thermoforming
we'd be thermoforming
you'd be thermoforming
they'd be thermoforming	I should've thermoformed
you should've thermoformed
he should've thermoformed
we should've thermoformed
you should've thermoformed
they should've thermoformed	I should've been thermoforming
you should've been thermoforming
he should've been thermoforming
we should've been thermoforming
you should've been thermoforming
they should've been thermoforming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't thermoform
you shouldn't thermoform
he shouldn't thermoform
we shouldn't thermoform
you shouldn't thermoform
they shouldn't thermoform 	I shouldn't be thermoforming
you shouldn't be thermoforming
he shouldn't be thermoforming
we shouldn't be thermoforming
you shouldn't be thermoforming
they shouldn't be thermoforming	I shouldn't have thermoformed
you shouldn't have thermoformed
he shouldn't have thermoformed
we shouldn't have thermoformed
you shouldn't have thermoformed
they shouldn't have thermoformed	I shouldn't have been thermoforming
you shouldn't have been thermoforming
he shouldn't have been thermoforming
we shouldn't have been thermoforming
you shouldn't have been thermoforming
they shouldn't have been thermoforming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I thermoform?
should you thermoform?
should he thermoform?
should we thermoform?
should you thermoform?
should they thermoform? 	should I be thermoforming?
should you be thermoforming?
should he be thermoforming?
should we be thermoforming?
should you be thermoforming?
should they be thermoforming? 	should I have thermoformed?
should you have thermoformed?
should he have thermoformed?
should we have thermoformed?
should you have thermoformed?
should they have thermoformed? 	should I have been thermoforming?
should you have been thermoforming?
should he have been thermoforming?
should we have been thermoforming?
should you have been thermoforming?
should they have been thermoforming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I thermoform?
shouldn't you thermoform?
shouldn't he thermoform?
shouldn't we thermoform?
shouldn't you thermoform?
shouldn't they thermoform? 	shouldn't I be thermoforming?
shouldn't you be thermoforming?
shouldn't he be thermoforming?
shouldn't we be thermoforming?
shouldn't you be thermoforming?
shouldn't they be thermoforming? 	shouldn't I have thermoformed?
shouldn't you have thermoformed?
shouldn't he have thermoformed?
shouldn't we have thermoformed?
shouldn't you have thermoformed?
shouldn't they have thermoformed? 	shouldn't I have been thermoforming?
shouldn't you have been thermoforming?
shouldn't he have been thermoforming?
shouldn't we have been thermoforming?
shouldn't you have been thermoforming?
shouldn't they have been thermoforming?