I must appear you must appear he must appear we must appear you must appear they must appear
Forma con V-ing
I must be appearing you must be appearing he must be appearing we must be appearing you must be appearing they must be appearing
Perfetto
I must have appeared you must have appeared he must have appeared we must have appeared you must have appeared they must have appeared
Perfetto con V-ing
I must have been appearing you must have been appearing he must have been appearing we must have been appearing you must have been appearing they must have been appearing
Negazione
Forma semplice
I mustn't appear you mustn't appear he mustn't appear we mustn't appear you mustn't appear they mustn't appear
Forma con V-ing
I mustn't be appearing you mustn't be appearing he mustn't be appearing we mustn't be appearing you mustn't be appearing they mustn't be appearing
Perfetto
I mustn't have appeared you mustn't have appeared he mustn't have appeared we mustn't have appeared you mustn't have appeared they mustn't have appeared
Perfetto con V-ing
I mustn't have been appearing you mustn't have been appearing he mustn't have been appearing we mustn't have been appearing you mustn't have been appearing they mustn't have been appearing
Forma interrogativa
Forma semplice
must I appear? must you appear? must he appear? must we appear? must you appear? must they appear?
Forma con V-ing
must I be appearing? must you be appearing? must he be appearing? must we be appearing? must you be appearing? must they be appearing?
Perfetto
must I have appeared? must you have appeared? must he have appeared? must we have appeared? must you have appeared? must they have appeared?
Perfetto con V-ing
must I have been appearing? must you have been appearing? must he have been appearing? must we have been appearing? must you have been appearing? must they have been appearing?
Forma interro-negativa
Forma semplice
mustn't I appear? mustn't you appear? mustn't he appear? mustn't we appear? mustn't you appear? mustn't they appear?
Forma con V-ing
mustn't I be appearing? mustn't you be appearing? mustn't he be appearing? mustn't we be appearing? mustn't you be appearing? mustn't they be appearing?
Perfetto
mustn't I have appeared? mustn't you have appeared? mustn't he have appeared? mustn't we have appeared? mustn't you have appeared? mustn't they have appeared?
Perfetto con V-ing
mustn't I have been appearing? mustn't you have been appearing? mustn't he have been appearing? mustn't we have been appearing? mustn't you have been appearing? mustn't they have been appearing?