ought to prevail
Verbo regular: prevail - prevailed- prevailed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to prevail
you ought to prevail
he ought to prevail
we ought to prevail
you ought to prevail
they ought to prevail 	I ought to be prevailing
you ought to be prevailing
he ought to be prevailing
we ought to be prevailing
you ought to be prevailing
they ought to be prevailing	I ought to have prevailed
you ought to have prevailed
he ought to have prevailed
we ought to have prevailed
you ought to have prevailed
they ought to have prevailed	I ought to have been prevailing
you ought to have been prevailing
he ought to have been prevailing
we ought to have been prevailing
you ought to have been prevailing
they ought to have been prevailing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to prevail
you ought not to prevail
he ought not to prevail
we ought not to prevail
you ought not to prevail
they ought not to prevail 	I ought not to prevailing
you ought not to prevailing
he ought not to prevailing
we ought not to prevailing
you ought not to prevailing
they ought not to prevailing	I ought not to have prevailed
you ought not to have prevailed
he ought not to have prevailed
we ought not to have prevailed
you ought not to have prevailed
they ought not to have prevailed	I ought not to have been prevailing
you ought not to have been prevailing
he ought not to have been prevailing
we ought not to have been prevailing
you ought not to have been prevailing
they ought not to have been prevailing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I prevail?
ought to you prevail?
ought to he prevail?
ought to we prevail?
ought to you prevail?
ought to they prevail? 	ought to I be prevailing?
ought to you be prevailing?
ought to he be prevailing?
ought to we be prevailing?
ought to you be prevailing?
ought to they be prevailing? 	ought to I have prevailed?
ought to you have prevailed?
ought to he have prevailed?
ought to we have prevailed?
ought to you have prevailed?
ought to they have prevailed? 	ought to I have been prevailing?
ought to you have been prevailing?
ought to he have been prevailing?
ought to we have been prevailing?
ought to you have been prevailing?
ought to they have been prevailing? 	

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