I must swear you must swear she must swear we must swear you must swear they must swear
Forma con V-ing
I must be swearing you must be swearing she must be swearing we must be swearing you must be swearing they must be swearing
Perfetto
I must have sworn you must have sworn she must have sworn we must have sworn you must have sworn they must have sworn
Perfetto con V-ing
I must have been swearing you must have been swearing she must have been swearing we must have been swearing you must have been swearing they must have been swearing
Negazione
Forma semplice
I mustn't swear you mustn't swear she mustn't swear we mustn't swear you mustn't swear they mustn't swear
Forma con V-ing
I mustn't be swearing you mustn't be swearing she mustn't be swearing we mustn't be swearing you mustn't be swearing they mustn't be swearing
Perfetto
I mustn't have sworn you mustn't have sworn she mustn't have sworn we mustn't have sworn you mustn't have sworn they mustn't have sworn
Perfetto con V-ing
I mustn't have been swearing you mustn't have been swearing she mustn't have been swearing we mustn't have been swearing you mustn't have been swearing they mustn't have been swearing
Forma interrogativa
Forma semplice
must I swear? must you swear? must she swear? must we swear? must you swear? must they swear?
Forma con V-ing
must I be swearing? must you be swearing? must she be swearing? must we be swearing? must you be swearing? must they be swearing?
Perfetto
must I have sworn? must you have sworn? must she have sworn? must we have sworn? must you have sworn? must they have sworn?
Perfetto con V-ing
must I have been swearing? must you have been swearing? must she have been swearing? must we have been swearing? must you have been swearing? must they have been swearing?
Forma interro-negativa
Forma semplice
mustn't I swear? mustn't you swear? mustn't she swear? mustn't we swear? mustn't you swear? mustn't they swear?
Forma con V-ing
mustn't I be swearing? mustn't you be swearing? mustn't she be swearing? mustn't we be swearing? mustn't you be swearing? mustn't they be swearing?
Perfetto
mustn't I have sworn? mustn't you have sworn? mustn't she have sworn? mustn't we have sworn? mustn't you have sworn? mustn't they have sworn?
Perfetto con V-ing
mustn't I have been swearing? mustn't you have been swearing? mustn't she have been swearing? mustn't we have been swearing? mustn't you have been swearing? mustn't they have been swearing?