should muzzle
Regular verb: muzzle - muzzled- muzzled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should muzzle
you should muzzle
he should muzzle
we should muzzle
you should muzzle
they should muzzle 	I should be muzzling
you should be muzzling
he should be muzzling
we should be muzzling
you should be muzzling
they should be muzzling	I should have muzzled
you should have muzzled
he should have muzzled
we should have muzzled
you should have muzzled
they should have muzzled	I should have been muzzling
you should have been muzzling
he should have been muzzling
we should have been muzzling
you should have been muzzling
they should have been muzzling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not muzzle
you should not muzzle
he should not muzzle
we should not muzzle
you should not muzzle
they should not muzzle 	I should not be muzzling
you should not be muzzling
he should not be muzzling
we should not be muzzling
you should not be muzzling
they should not be muzzling	I should not have muzzled
you should not have muzzled
he should not have muzzled
we should not have muzzled
you should not have muzzled
they should not have muzzled	I should not have been muzzling
you should not have been muzzling
he should not have been muzzling
we should not have been muzzling
you should not have been muzzling
they should not have been muzzling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I muzzle?
should you muzzle?
should he muzzle?
should we muzzle?
should you muzzle?
should they muzzle? 	should I be muzzling?
should you be muzzling?
should he be muzzling?
should we be muzzling?
should you be muzzling?
should they be muzzling? 	should I have muzzled?
should you have muzzled?
should he have muzzled?
should we have muzzled?
should you have muzzled?
should they have muzzled? 	should I have been muzzling?
should you have been muzzling?
should he have been muzzling?
should we have been muzzling?
should you have been muzzling?
should they have been muzzling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not muzzle?
should you not muzzle?
should he not muzzle?
should we not muzzle?
should you not muzzle?
should they not muzzle? 	should I not be muzzling?
should you not be muzzling?
should he not be muzzling?
should we not be muzzling?
should you not be muzzling?
should they not be muzzling? 	should I not have muzzled?
should you not have muzzled?
should he not have muzzled?
should we not have muzzled?
should you not have muzzled?
should they not have muzzled? 	should I not have been muzzling?
should you not have been muzzling?
should he not have been muzzling?
should we not have been muzzling?
should you not have been muzzling?
should they not have been muzzling?