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