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