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