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