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