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