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