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