I must depose you must depose she must depose we must depose you must depose they must depose
V-ing form
I must be deposing you must be deposing she must be deposing we must be deposing you must be deposing they must be deposing
Perfect
I must have deposed you must have deposed she 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 she 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 she 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 she 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 she 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 she 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 she depose? must we depose? must you depose? must they depose?
V-ing form
must I be deposing? must you be deposing? must she be deposing? must we be deposing? must you be deposing? must they be deposing?
Perfect
must I have deposed? must you have deposed? must she 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 she 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 she 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 she 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 she 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 she have been deposing? mustn't we have been deposing? mustn't you have been deposing? mustn't they have been deposing?