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