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