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