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