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