I must sensitize you must sensitize he must sensitize we must sensitize you must sensitize they must sensitize
V-ing form
I must be sensitizing you must be sensitizing he must be sensitizing we must be sensitizing you must be sensitizing they must be sensitizing
Perfect
I must have sensitized you must have sensitized he must have sensitized we must have sensitized you must have sensitized they must have sensitized
V-ing perfect
I must have been sensitizing you must have been sensitizing he must have been sensitizing we must have been sensitizing you must have been sensitizing they must have been sensitizing
Negation
Simple form
I must not sensitize you must not sensitize he must not sensitize we must not sensitize you must not sensitize they must not sensitize
V-ing form
I must not be sensitizing you must not be sensitizing he must not be sensitizing we must not be sensitizing you must not be sensitizing they must not be sensitizing
Perfect
I must not have sensitized you must not have sensitized he must not have sensitized we must not have sensitized you must not have sensitized they must not have sensitized
V-ing perfect
I must not have been sensitizing you must not have been sensitizing he must not have been sensitizing we must not have been sensitizing you must not have been sensitizing they must not have been sensitizing
Interrogative form
Simple form
must I sensitize? must you sensitize? must he sensitize? must we sensitize? must you sensitize? must they sensitize?
V-ing form
must I be sensitizing? must you be sensitizing? must he be sensitizing? must we be sensitizing? must you be sensitizing? must they be sensitizing?
Perfect
must I have sensitized? must you have sensitized? must he have sensitized? must we have sensitized? must you have sensitized? must they have sensitized?
V-ing perfect
must I have been sensitizing? must you have been sensitizing? must he have been sensitizing? must we have been sensitizing? must you have been sensitizing? must they have been sensitizing?
Interro-negative form
Simple form
must I not sensitize? must you not sensitize? must he not sensitize? must we not sensitize? must you not sensitize? must they not sensitize?
V-ing form
must I not be sensitizing? must you not be sensitizing? must he not be sensitizing? must we not be sensitizing? must you not be sensitizing? must they not be sensitizing?
Perfect
must I not have sensitized? must you not have sensitized? must he not have sensitized? must we not have sensitized? must you not have sensitized? must they not have sensitized?
V-ing perfect
must I not have been sensitizing? must you not have been sensitizing? must he not have been sensitizing? must we not have been sensitizing? must you not have been sensitizing? must they not have been sensitizing?