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