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