should thermoform
Regular verb: thermoform - thermoformed- thermoformed

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not thermoform
you should not thermoform
he should not thermoform
we should not thermoform
you should not thermoform
they should not thermoform 	I should not be thermoforming
you should not be thermoforming
he should not be thermoforming
we should not be thermoforming
you should not be thermoforming
they should not be thermoforming	I should not have thermoformed
you should not have thermoformed
he should not have thermoformed
we should not have thermoformed
you should not have thermoformed
they should not have thermoformed	I should not have been thermoforming
you should not have been thermoforming
he should not have been thermoforming
we should not have been thermoforming
you should not have been thermoforming
they should not 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 	
should I not thermoform?
should you not thermoform?
should he not thermoform?
should we not thermoform?
should you not thermoform?
should they not thermoform? 	should I not be thermoforming?
should you not be thermoforming?
should he not be thermoforming?
should we not be thermoforming?
should you not be thermoforming?
should they not be thermoforming? 	should I not have thermoformed?
should you not have thermoformed?
should he not have thermoformed?
should we not have thermoformed?
should you not have thermoformed?
should they not have thermoformed? 	should I not have been thermoforming?
should you not have been thermoforming?
should he not have been thermoforming?
should we not have been thermoforming?
should you not have been thermoforming?
should they not have been thermoforming?