I must rearrange you must rearrange he must rearrange we must rearrange you must rearrange they must rearrange
V-ing form
I must be rearranging you must be rearranging he must be rearranging we must be rearranging you must be rearranging they must be rearranging
Perfect
I must have rearranged you must have rearranged he must have rearranged we must have rearranged you must have rearranged they must have rearranged
V-ing perfect
I must have been rearranging you must have been rearranging he must have been rearranging we must have been rearranging you must have been rearranging they must have been rearranging
Negation
Simple form
I must not rearrange you must not rearrange he must not rearrange we must not rearrange you must not rearrange they must not rearrange
V-ing form
I must not be rearranging you must not be rearranging he must not be rearranging we must not be rearranging you must not be rearranging they must not be rearranging
Perfect
I must not have rearranged you must not have rearranged he must not have rearranged we must not have rearranged you must not have rearranged they must not have rearranged
V-ing perfect
I must not have been rearranging you must not have been rearranging he must not have been rearranging we must not have been rearranging you must not have been rearranging they must not have been rearranging
Interrogative form
Simple form
must I rearrange? must you rearrange? must he rearrange? must we rearrange? must you rearrange? must they rearrange?
V-ing form
must I be rearranging? must you be rearranging? must he be rearranging? must we be rearranging? must you be rearranging? must they be rearranging?
Perfect
must I have rearranged? must you have rearranged? must he have rearranged? must we have rearranged? must you have rearranged? must they have rearranged?
V-ing perfect
must I have been rearranging? must you have been rearranging? must he have been rearranging? must we have been rearranging? must you have been rearranging? must they have been rearranging?
Interro-negative form
Simple form
must I not rearrange? must you not rearrange? must he not rearrange? must we not rearrange? must you not rearrange? must they not rearrange?
V-ing form
must I not be rearranging? must you not be rearranging? must he not be rearranging? must we not be rearranging? must you not be rearranging? must they not be rearranging?
Perfect
must I not have rearranged? must you not have rearranged? must he not have rearranged? must we not have rearranged? must you not have rearranged? must they not have rearranged?
V-ing perfect
must I not have been rearranging? must you not have been rearranging? must he not have been rearranging? must we not have been rearranging? must you not have been rearranging? must they not have been rearranging?