I must revitalize you must revitalize she must revitalize we must revitalize you must revitalize they must revitalize
V-ing form
I must be revitalizing you must be revitalizing she must be revitalizing we must be revitalizing you must be revitalizing they must be revitalizing
Perfect
I must have revitalized you must have revitalized she must have revitalized we must have revitalized you must have revitalized they must have revitalized
V-ing perfect
I must have been revitalizing you must have been revitalizing she must have been revitalizing we must have been revitalizing you must have been revitalizing they must have been revitalizing
Negation
Simple form
I must not revitalize you must not revitalize she must not revitalize we must not revitalize you must not revitalize they must not revitalize
V-ing form
I must not be revitalizing you must not be revitalizing she must not be revitalizing we must not be revitalizing you must not be revitalizing they must not be revitalizing
Perfect
I must not have revitalized you must not have revitalized she must not have revitalized we must not have revitalized you must not have revitalized they must not have revitalized
V-ing perfect
I must not have been revitalizing you must not have been revitalizing she must not have been revitalizing we must not have been revitalizing you must not have been revitalizing they must not have been revitalizing
Interrogative form
Simple form
must I revitalize? must you revitalize? must she revitalize? must we revitalize? must you revitalize? must they revitalize?
V-ing form
must I be revitalizing? must you be revitalizing? must she be revitalizing? must we be revitalizing? must you be revitalizing? must they be revitalizing?
Perfect
must I have revitalized? must you have revitalized? must she have revitalized? must we have revitalized? must you have revitalized? must they have revitalized?
V-ing perfect
must I have been revitalizing? must you have been revitalizing? must she have been revitalizing? must we have been revitalizing? must you have been revitalizing? must they have been revitalizing?
Interro-negative form
Simple form
must I not revitalize? must you not revitalize? must she not revitalize? must we not revitalize? must you not revitalize? must they not revitalize?
V-ing form
must I not be revitalizing? must you not be revitalizing? must she not be revitalizing? must we not be revitalizing? must you not be revitalizing? must they not be revitalizing?
Perfect
must I not have revitalized? must you not have revitalized? must she not have revitalized? must we not have revitalized? must you not have revitalized? must they not have revitalized?
V-ing perfect
must I not have been revitalizing? must you not have been revitalizing? must she not have been revitalizing? must we not have been revitalizing? must you not have been revitalizing? must they not have been revitalizing?