I must ditch you must ditch he must ditch we must ditch you must ditch they must ditch
Forma con V-ing
I must be ditching you must be ditching he must be ditching we must be ditching you must be ditching they must be ditching
Perfecto
I must have ditched you must have ditched he must have ditched we must have ditched you must have ditched they must have ditched
Perfecto con V-ing
I must have been ditching you must have been ditching he must have been ditching we must have been ditching you must have been ditching they must have been ditching
Negación
Forma simple
I mustn't ditch you mustn't ditch he mustn't ditch we mustn't ditch you mustn't ditch they mustn't ditch
Forma con V-ing
I mustn't be ditching you mustn't be ditching he mustn't be ditching we mustn't be ditching you mustn't be ditching they mustn't be ditching
Perfecto
I mustn't have ditched you mustn't have ditched he mustn't have ditched we mustn't have ditched you mustn't have ditched they mustn't have ditched
Perfecto con V-ing
I mustn't have been ditching you mustn't have been ditching he mustn't have been ditching we mustn't have been ditching you mustn't have been ditching they mustn't have been ditching
Forma interrogativa
Forma simple
must I ditch? must you ditch? must he ditch? must we ditch? must you ditch? must they ditch?
Forma con V-ing
must I be ditching? must you be ditching? must he be ditching? must we be ditching? must you be ditching? must they be ditching?
Perfecto
must I have ditched? must you have ditched? must he have ditched? must we have ditched? must you have ditched? must they have ditched?
Perfecto con V-ing
must I have been ditching? must you have been ditching? must he have been ditching? must we have been ditching? must you have been ditching? must they have been ditching?
Forma interro-negativa
Forma simple
mustn't I ditch? mustn't you ditch? mustn't he ditch? mustn't we ditch? mustn't you ditch? mustn't they ditch?
Forma con V-ing
mustn't I be ditching? mustn't you be ditching? mustn't he be ditching? mustn't we be ditching? mustn't you be ditching? mustn't they be ditching?
Perfecto
mustn't I have ditched? mustn't you have ditched? mustn't he have ditched? mustn't we have ditched? mustn't you have ditched? mustn't they have ditched?
Perfecto con V-ing
mustn't I have been ditching? mustn't you have been ditching? mustn't he have been ditching? mustn't we have been ditching? mustn't you have been ditching? mustn't they have been ditching?