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