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 must not advocate you must not advocate he must not advocate we must not advocate you must not advocate they must not advocate
V-ing form
I must not be advocating you must not be advocating he must not be advocating we must not be advocating you must not be advocating they must not be advocating
Perfect
I must not have advocated you must not have advocated he must not have advocated we must not have advocated you must not have advocated they must not have advocated
V-ing perfect
I must not have been advocating you must not have been advocating he must not have been advocating we must not have been advocating you must not have been advocating they must not 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
must I not advocate? must you not advocate? must he not advocate? must we not advocate? must you not advocate? must they not advocate?
V-ing form
must I not be advocating? must you not be advocating? must he not be advocating? must we not be advocating? must you not be advocating? must they not be advocating?
Perfect
must I not have advocated? must you not have advocated? must he not have advocated? must we not have advocated? must you not have advocated? must they not have advocated?
V-ing perfect
must I not have been advocating? must you not have been advocating? must he not have been advocating? must we not have been advocating? must you not have been advocating? must they not have been advocating?