can muzzle
Regular verb: muzzle - muzzled- muzzled

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't muzzle
you can't muzzle
she can't muzzle
we can't muzzle
you can't muzzle
they can't muzzle 	I can't be muzzling
you can't be muzzling
she can't be muzzling
we can't be muzzling
you can't be muzzling
they can't be muzzling	I can't have muzzled
you can't have muzzled
she can't have muzzled
we can't have muzzled
you can't have muzzled
they can't have muzzled	I can't have been muzzling
you can't have been muzzling
she can't have been muzzling
we can't have been muzzling
you can't have been muzzling
they can't have been muzzling	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I muzzle?
can't you muzzle?
can't she muzzle?
can't we muzzle?
can't you muzzle?
can't they muzzle? 	can't I be muzzling?
can't you be muzzling?
can't she be muzzling?
can't we be muzzling?
can't you be muzzling?
can't they be muzzling? 	can't I have muzzled?
can't you have muzzled?
can't she have muzzled?
can't we have muzzled?
can't you have muzzled?
can't they have muzzled? 	can't I have been muzzling?
can't you have been muzzling?
can't she have been muzzling?
can't we have been muzzling?
can't you have been muzzling?
can't they have been muzzling?