I must putrefy you must putrefy she must putrefy we must putrefy you must putrefy they must putrefy
Forma con V-ing
I must be putrefying you must be putrefying she must be putrefying we must be putrefying you must be putrefying they must be putrefying
Perfecto
I must have putrefied you must have putrefied she must have putrefied we must have putrefied you must have putrefied they must have putrefied
Perfecto con V-ing
I must have been putrefying you must have been putrefying she must have been putrefying we must have been putrefying you must have been putrefying they must have been putrefying
Negación
Forma simple
I mustn't putrefy you mustn't putrefy she mustn't putrefy we mustn't putrefy you mustn't putrefy they mustn't putrefy
Forma con V-ing
I mustn't be putrefying you mustn't be putrefying she mustn't be putrefying we mustn't be putrefying you mustn't be putrefying they mustn't be putrefying
Perfecto
I mustn't have putrefied you mustn't have putrefied she mustn't have putrefied we mustn't have putrefied you mustn't have putrefied they mustn't have putrefied
Perfecto con V-ing
I mustn't have been putrefying you mustn't have been putrefying she mustn't have been putrefying we mustn't have been putrefying you mustn't have been putrefying they mustn't have been putrefying
Forma interrogativa
Forma simple
must I putrefy? must you putrefy? must she putrefy? must we putrefy? must you putrefy? must they putrefy?
Forma con V-ing
must I be putrefying? must you be putrefying? must she be putrefying? must we be putrefying? must you be putrefying? must they be putrefying?
Perfecto
must I have putrefied? must you have putrefied? must she have putrefied? must we have putrefied? must you have putrefied? must they have putrefied?
Perfecto con V-ing
must I have been putrefying? must you have been putrefying? must she have been putrefying? must we have been putrefying? must you have been putrefying? must they have been putrefying?
Forma interro-negativa
Forma simple
mustn't I putrefy? mustn't you putrefy? mustn't she putrefy? mustn't we putrefy? mustn't you putrefy? mustn't they putrefy?
Forma con V-ing
mustn't I be putrefying? mustn't you be putrefying? mustn't she be putrefying? mustn't we be putrefying? mustn't you be putrefying? mustn't they be putrefying?
Perfecto
mustn't I have putrefied? mustn't you have putrefied? mustn't she have putrefied? mustn't we have putrefied? mustn't you have putrefied? mustn't they have putrefied?
Perfecto con V-ing
mustn't I have been putrefying? mustn't you have been putrefying? mustn't she have been putrefying? mustn't we have been putrefying? mustn't you have been putrefying? mustn't they have been putrefying?