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
Perfecto
I must have vivified you must have vivified he must have vivified we must have vivified you must have vivified they must have vivified
Perfecto 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
Negación
Forma simple
I must not vivify you must not vivify he must not vivify we must not vivify you must not vivify they must not vivify
Forma con V-ing
I must not be vivifying you must not be vivifying he must not be vivifying we must not be vivifying you must not be vivifying they must not be vivifying
Perfecto
I must not have vivified you must not have vivified he must not have vivified we must not have vivified you must not have vivified they must not have vivified
Perfecto con V-ing
I must not have been vivifying you must not have been vivifying he must not have been vivifying we must not have been vivifying you must not have been vivifying they must not have been vivifying
Forma interrogativa
Forma simple
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?
Perfecto
must I have vivified? must you have vivified? must he have vivified? must we have vivified? must you have vivified? must they have vivified?
Perfecto 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 simple
must I not vivify? must you not vivify? must he not vivify? must we not vivify? must you not vivify? must they not vivify?
Forma con V-ing
must I not be vivifying? must you not be vivifying? must he not be vivifying? must we not be vivifying? must you not be vivifying? must they not be vivifying?
Perfecto
must I not have vivified? must you not have vivified? must he not have vivified? must we not have vivified? must you not have vivified? must they not have vivified?
Perfecto con V-ing
must I not have been vivifying? must you not have been vivifying? must he not have been vivifying? must we not have been vivifying? must you not have been vivifying? must they not have been vivifying?