I must travail you must travail he must travail we must travail you must travail they must travail
Forma con V-ing
I must be travailing you must be travailing he must be travailing we must be travailing you must be travailing they must be travailing
Perfetto
I must have travailed you must have travailed he must have travailed we must have travailed you must have travailed they must have travailed
Perfetto con V-ing
I must have been travailing you must have been travailing he must have been travailing we must have been travailing you must have been travailing they must have been travailing
Negazione
Forma semplice
I mustn't travail you mustn't travail he mustn't travail we mustn't travail you mustn't travail they mustn't travail
Forma con V-ing
I mustn't be travailing you mustn't be travailing he mustn't be travailing we mustn't be travailing you mustn't be travailing they mustn't be travailing
Perfetto
I mustn't have travailed you mustn't have travailed he mustn't have travailed we mustn't have travailed you mustn't have travailed they mustn't have travailed
Perfetto con V-ing
I mustn't have been travailing you mustn't have been travailing he mustn't have been travailing we mustn't have been travailing you mustn't have been travailing they mustn't have been travailing
Forma interrogativa
Forma semplice
must I travail? must you travail? must he travail? must we travail? must you travail? must they travail?
Forma con V-ing
must I be travailing? must you be travailing? must he be travailing? must we be travailing? must you be travailing? must they be travailing?
Perfetto
must I have travailed? must you have travailed? must he have travailed? must we have travailed? must you have travailed? must they have travailed?
Perfetto con V-ing
must I have been travailing? must you have been travailing? must he have been travailing? must we have been travailing? must you have been travailing? must they have been travailing?
Forma interro-negativa
Forma semplice
mustn't I travail? mustn't you travail? mustn't he travail? mustn't we travail? mustn't you travail? mustn't they travail?
Forma con V-ing
mustn't I be travailing? mustn't you be travailing? mustn't he be travailing? mustn't we be travailing? mustn't you be travailing? mustn't they be travailing?
Perfetto
mustn't I have travailed? mustn't you have travailed? mustn't he have travailed? mustn't we have travailed? mustn't you have travailed? mustn't they have travailed?
Perfetto con V-ing
mustn't I have been travailing? mustn't you have been travailing? mustn't he have been travailing? mustn't we have been travailing? mustn't you have been travailing? mustn't they have been travailing?