I must digitize you must digitize he must digitize we must digitize you must digitize they must digitize
V-ing form
I must be digitizing you must be digitizing he must be digitizing we must be digitizing you must be digitizing they must be digitizing
Perfect
I must have digitized you must have digitized he must have digitized we must have digitized you must have digitized they must have digitized
V-ing perfect
I must have been digitizing you must have been digitizing he must have been digitizing we must have been digitizing you must have been digitizing they must have been digitizing
Negation
Simple form
I must not digitize you must not digitize he must not digitize we must not digitize you must not digitize they must not digitize
V-ing form
I must not be digitizing you must not be digitizing he must not be digitizing we must not be digitizing you must not be digitizing they must not be digitizing
Perfect
I must not have digitized you must not have digitized he must not have digitized we must not have digitized you must not have digitized they must not have digitized
V-ing perfect
I must not have been digitizing you must not have been digitizing he must not have been digitizing we must not have been digitizing you must not have been digitizing they must not have been digitizing
Interrogative form
Simple form
must I digitize? must you digitize? must he digitize? must we digitize? must you digitize? must they digitize?
V-ing form
must I be digitizing? must you be digitizing? must he be digitizing? must we be digitizing? must you be digitizing? must they be digitizing?
Perfect
must I have digitized? must you have digitized? must he have digitized? must we have digitized? must you have digitized? must they have digitized?
V-ing perfect
must I have been digitizing? must you have been digitizing? must he have been digitizing? must we have been digitizing? must you have been digitizing? must they have been digitizing?
Interro-negative form
Simple form
must I not digitize? must you not digitize? must he not digitize? must we not digitize? must you not digitize? must they not digitize?
V-ing form
must I not be digitizing? must you not be digitizing? must he not be digitizing? must we not be digitizing? must you not be digitizing? must they not be digitizing?
Perfect
must I not have digitized? must you not have digitized? must he not have digitized? must we not have digitized? must you not have digitized? must they not have digitized?
V-ing perfect
must I not have been digitizing? must you not have been digitizing? must he not have been digitizing? must we not have been digitizing? must you not have been digitizing? must they not have been digitizing?