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