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