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