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