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