I must disarrange you must disarrange he must disarrange we must disarrange you must disarrange they must disarrange
V-ing form
I must be disarranging you must be disarranging he must be disarranging we must be disarranging you must be disarranging they must be disarranging
Perfect
I must have disarranged you must have disarranged he must have disarranged we must have disarranged you must have disarranged they must have disarranged
V-ing perfect
I must have been disarranging you must have been disarranging he must have been disarranging we must have been disarranging you must have been disarranging they must have been disarranging
Negation
Simple form
I must not disarrange you must not disarrange he must not disarrange we must not disarrange you must not disarrange they must not disarrange
V-ing form
I must not be disarranging you must not be disarranging he must not be disarranging we must not be disarranging you must not be disarranging they must not be disarranging
Perfect
I must not have disarranged you must not have disarranged he must not have disarranged we must not have disarranged you must not have disarranged they must not have disarranged
V-ing perfect
I must not have been disarranging you must not have been disarranging he must not have been disarranging we must not have been disarranging you must not have been disarranging they must not have been disarranging
Interrogative form
Simple form
must I disarrange? must you disarrange? must he disarrange? must we disarrange? must you disarrange? must they disarrange?
V-ing form
must I be disarranging? must you be disarranging? must he be disarranging? must we be disarranging? must you be disarranging? must they be disarranging?
Perfect
must I have disarranged? must you have disarranged? must he have disarranged? must we have disarranged? must you have disarranged? must they have disarranged?
V-ing perfect
must I have been disarranging? must you have been disarranging? must he have been disarranging? must we have been disarranging? must you have been disarranging? must they have been disarranging?
Interro-negative form
Simple form
must I not disarrange? must you not disarrange? must he not disarrange? must we not disarrange? must you not disarrange? must they not disarrange?
V-ing form
must I not be disarranging? must you not be disarranging? must he not be disarranging? must we not be disarranging? must you not be disarranging? must they not be disarranging?
Perfect
must I not have disarranged? must you not have disarranged? must he not have disarranged? must we not have disarranged? must you not have disarranged? must they not have disarranged?
V-ing perfect
must I not have been disarranging? must you not have been disarranging? must he not have been disarranging? must we not have been disarranging? must you not have been disarranging? must they not have been disarranging?