should decapitate
Regular verb: decapitate - decapitated- decapitated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should decapitate
you should decapitate
he should decapitate
we should decapitate
you should decapitate
they should decapitate 	I should be decapitating
you should be decapitating
he should be decapitating
we should be decapitating
you should be decapitating
they should be decapitating	I should have decapitated
you should have decapitated
he should have decapitated
we should have decapitated
you should have decapitated
they should have decapitated	I should have been decapitating
you should have been decapitating
he should have been decapitating
we should have been decapitating
you should have been decapitating
they should have been decapitating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not decapitate
you should not decapitate
he should not decapitate
we should not decapitate
you should not decapitate
they should not decapitate 	I should not be decapitating
you should not be decapitating
he should not be decapitating
we should not be decapitating
you should not be decapitating
they should not be decapitating	I should not have decapitated
you should not have decapitated
he should not have decapitated
we should not have decapitated
you should not have decapitated
they should not have decapitated	I should not have been decapitating
you should not have been decapitating
he should not have been decapitating
we should not have been decapitating
you should not have been decapitating
they should not have been decapitating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I decapitate?
should you decapitate?
should he decapitate?
should we decapitate?
should you decapitate?
should they decapitate? 	should I be decapitating?
should you be decapitating?
should he be decapitating?
should we be decapitating?
should you be decapitating?
should they be decapitating? 	should I have decapitated?
should you have decapitated?
should he have decapitated?
should we have decapitated?
should you have decapitated?
should they have decapitated? 	should I have been decapitating?
should you have been decapitating?
should he have been decapitating?
should we have been decapitating?
should you have been decapitating?
should they have been decapitating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not decapitate?
should you not decapitate?
should he not decapitate?
should we not decapitate?
should you not decapitate?
should they not decapitate? 	should I not be decapitating?
should you not be decapitating?
should he not be decapitating?
should we not be decapitating?
should you not be decapitating?
should they not be decapitating? 	should I not have decapitated?
should you not have decapitated?
should he not have decapitated?
should we not have decapitated?
should you not have decapitated?
should they not have decapitated? 	should I not have been decapitating?
should you not have been decapitating?
should he not have been decapitating?
should we not have been decapitating?
should you not have been decapitating?
should they not have been decapitating?