I must decriminalize you must decriminalize he must decriminalize we must decriminalize you must decriminalize they must decriminalize
V-ing form
I must be decriminalizing you must be decriminalizing he must be decriminalizing we must be decriminalizing you must be decriminalizing they must be decriminalizing
Perfect
I must have decriminalized you must have decriminalized he must have decriminalized we must have decriminalized you must have decriminalized they must have decriminalized
V-ing perfect
I must have been decriminalizing you must have been decriminalizing he must have been decriminalizing we must have been decriminalizing you must have been decriminalizing they must have been decriminalizing
Negation
Simple form
I mustn't decriminalize you mustn't decriminalize he mustn't decriminalize we mustn't decriminalize you mustn't decriminalize they mustn't decriminalize
V-ing form
I mustn't be decriminalizing you mustn't be decriminalizing he mustn't be decriminalizing we mustn't be decriminalizing you mustn't be decriminalizing they mustn't be decriminalizing
Perfect
I mustn't have decriminalized you mustn't have decriminalized he mustn't have decriminalized we mustn't have decriminalized you mustn't have decriminalized they mustn't have decriminalized
V-ing perfect
I mustn't have been decriminalizing you mustn't have been decriminalizing he mustn't have been decriminalizing we mustn't have been decriminalizing you mustn't have been decriminalizing they mustn't have been decriminalizing
Interrogative form
Simple form
must I decriminalize? must you decriminalize? must he decriminalize? must we decriminalize? must you decriminalize? must they decriminalize?
V-ing form
must I be decriminalizing? must you be decriminalizing? must he be decriminalizing? must we be decriminalizing? must you be decriminalizing? must they be decriminalizing?
Perfect
must I have decriminalized? must you have decriminalized? must he have decriminalized? must we have decriminalized? must you have decriminalized? must they have decriminalized?
V-ing perfect
must I have been decriminalizing? must you have been decriminalizing? must he have been decriminalizing? must we have been decriminalizing? must you have been decriminalizing? must they have been decriminalizing?
Interro-negative form
Simple form
mustn't I decriminalize? mustn't you decriminalize? mustn't he decriminalize? mustn't we decriminalize? mustn't you decriminalize? mustn't they decriminalize?
V-ing form
mustn't I be decriminalizing? mustn't you be decriminalizing? mustn't he be decriminalizing? mustn't we be decriminalizing? mustn't you be decriminalizing? mustn't they be decriminalizing?
Perfect
mustn't I have decriminalized? mustn't you have decriminalized? mustn't he have decriminalized? mustn't we have decriminalized? mustn't you have decriminalized? mustn't they have decriminalized?
V-ing perfect
mustn't I have been decriminalizing? mustn't you have been decriminalizing? mustn't he have been decriminalizing? mustn't we have been decriminalizing? mustn't you have been decriminalizing? mustn't they have been decriminalizing?