Conjugação do verbo inglês
MUST PREVAIL

Verbo regular: prevail - prevailed - prevailed

Afirmação

Forma simple	Forma com V-ing
I must prevail you must prevail he must prevail we must prevail you must prevail they must prevail	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	Perfeito com V-ing
I must have prevailed you must have prevailed he must have prevailed we must have prevailed you must have prevailed they must have prevailed	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	Forma com V-ing
I mustn't prevail you mustn't prevail he mustn't prevail we mustn't prevail you mustn't prevail they mustn't prevail	I mustn't be prevailing you mustn't be prevailing he mustn't be prevailing we mustn't be prevailing you mustn't be prevailing they mustn't be prevailing
Perfeito	Perfeito com V-ing
I mustn't have prevailed you mustn't have prevailed he mustn't have prevailed we mustn't have prevailed you mustn't have prevailed they mustn't have prevailed	I mustn't have been prevailing you mustn't have been prevailing he mustn't have been prevailing we mustn't have been prevailing you mustn't have been prevailing they mustn't have been prevailing

Forma interrogativa

Forma simple	Forma com V-ing
must I prevail? must you prevail? must he prevail? must we prevail? must you prevail? must they prevail?	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	Perfeito com V-ing
must I have prevailed? must you have prevailed? must he have prevailed? must we have prevailed? must you have prevailed? must they have prevailed?	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	Forma com V-ing
mustn't I prevail? mustn't you prevail? mustn't he prevail? mustn't we prevail? mustn't you prevail? mustn't they prevail?	mustn't I be prevailing? mustn't you be prevailing? mustn't he be prevailing? mustn't we be prevailing? mustn't you be prevailing? mustn't they be prevailing?
Perfeito	Perfeito com V-ing
mustn't I have prevailed? mustn't you have prevailed? mustn't he have prevailed? mustn't we have prevailed? mustn't you have prevailed? mustn't they have prevailed?	mustn't I have been prevailing? mustn't you have been prevailing? mustn't he have been prevailing? mustn't we have been prevailing? mustn't you have been prevailing? mustn't they have been prevailing?