should chamfer
Regular verb: chamfer - chamfered- chamfered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should chamfer
you should chamfer
he should chamfer
we should chamfer
you should chamfer
they should chamfer 	I should be chamfering
you should be chamfering
he should be chamfering
we should be chamfering
you should be chamfering
they should be chamfering	I should have chamfered
you should have chamfered
he should have chamfered
we should have chamfered
you should have chamfered
they should have chamfered	I should have been chamfering
you should have been chamfering
he should have been chamfering
we should have been chamfering
you should have been chamfering
they should have been chamfering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not chamfer
you should not chamfer
he should not chamfer
we should not chamfer
you should not chamfer
they should not chamfer 	I should not be chamfering
you should not be chamfering
he should not be chamfering
we should not be chamfering
you should not be chamfering
they should not be chamfering	I should not have chamfered
you should not have chamfered
he should not have chamfered
we should not have chamfered
you should not have chamfered
they should not have chamfered	I should not have been chamfering
you should not have been chamfering
he should not have been chamfering
we should not have been chamfering
you should not have been chamfering
they should not have been chamfering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I chamfer?
should you chamfer?
should he chamfer?
should we chamfer?
should you chamfer?
should they chamfer? 	should I be chamfering?
should you be chamfering?
should he be chamfering?
should we be chamfering?
should you be chamfering?
should they be chamfering? 	should I have chamfered?
should you have chamfered?
should he have chamfered?
should we have chamfered?
should you have chamfered?
should they have chamfered? 	should I have been chamfering?
should you have been chamfering?
should he have been chamfering?
should we have been chamfering?
should you have been chamfering?
should they have been chamfering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not chamfer?
should you not chamfer?
should he not chamfer?
should we not chamfer?
should you not chamfer?
should they not chamfer? 	should I not be chamfering?
should you not be chamfering?
should he not be chamfering?
should we not be chamfering?
should you not be chamfering?
should they not be chamfering? 	should I not have chamfered?
should you not have chamfered?
should he not have chamfered?
should we not have chamfered?
should you not have chamfered?
should they not have chamfered? 	should I not have been chamfering?
should you not have been chamfering?
should he not have been chamfering?
should we not have been chamfering?
should you not have been chamfering?
should they not have been chamfering?