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