I must prevail you must prevail he must prevail we must prevail you must prevail they must prevail
Forma com V-ing
I must be prevailing you must be prevailing he must be prevailing we must be prevailing you must be prevailing they must be prevailing
Perfeito
I must have prevailed you must have prevailed he must have prevailed we must have prevailed you must have prevailed they must have prevailed
Perfeito com V-ing
I must have been prevailing you must have been prevailing he must have been prevailing we must have been prevailing you must have been prevailing they must have been prevailing
Negação
Forma simple
I must not prevail you must not prevail he must not prevail we must not prevail you must not prevail they must not prevail
Forma com V-ing
I must not be prevailing you must not be prevailing he must not be prevailing we must not be prevailing you must not be prevailing they must not be prevailing
Perfeito
I must not have prevailed you must not have prevailed he must not have prevailed we must not have prevailed you must not have prevailed they must not have prevailed
Perfeito com V-ing
I must not have been prevailing you must not have been prevailing he must not have been prevailing we must not have been prevailing you must not have been prevailing they must not have been prevailing
Forma interrogativa
Forma simple
must I prevail? must you prevail? must he prevail? must we prevail? must you prevail? must they prevail?
Forma com V-ing
must I be prevailing? must you be prevailing? must he be prevailing? must we be prevailing? must you be prevailing? must they be prevailing?
Perfeito
must I have prevailed? must you have prevailed? must he have prevailed? must we have prevailed? must you have prevailed? must they have prevailed?
Perfeito com V-ing
must I have been prevailing? must you have been prevailing? must he have been prevailing? must we have been prevailing? must you have been prevailing? must they have been prevailing?
Forma interro-Negação
Forma simple
must I not prevail? must you not prevail? must he not prevail? must we not prevail? must you not prevail? must they not prevail?
Forma com V-ing
must I not be prevailing? must you not be prevailing? must he not be prevailing? must we not be prevailing? must you not be prevailing? must they not be prevailing?
Perfeito
must I not have prevailed? must you not have prevailed? must he not have prevailed? must we not have prevailed? must you not have prevailed? must they not have prevailed?
Perfeito com V-ing
must I not have been prevailing? must you not have been prevailing? must he not have been prevailing? must we not have been prevailing? must you not have been prevailing? must they not have been prevailing?