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