ought to study
Verbo regular: study - studied- studied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to study
you ought to study
she ought to study
we ought to study
you ought to study
they ought to study 	I ought to be studying
you ought to be studying
she ought to be studying
we ought to be studying
you ought to be studying
they ought to be studying	I ought to have studied
you ought to have studied
she ought to have studied
we ought to have studied
you ought to have studied
they ought to have studied	I ought to have been studying
you ought to have been studying
she ought to have been studying
we ought to have been studying
you ought to have been studying
they ought to have been studying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to study
you oughtn't to study
she oughtn't to study
we oughtn't to study
you oughtn't to study
they oughtn't to study 	I oughtn't to be studying
you oughtn't to be studying
she oughtn't to be studying
we oughtn't to be studying
you oughtn't to be studying
they oughtn't to be studying	I oughtn't to have studied
you oughtn't to have studied
she oughtn't to have studied
we oughtn't to have studied
you oughtn't to have studied
they oughtn't to have studied	I oughtn't to have been studying
you oughtn't to have been studying
she oughtn't to have been studying
we oughtn't to have been studying
you oughtn't to have been studying
they oughtn't to have been studying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I study?
ought to you study?
ought to she study?
ought to we study?
ought to you study?
ought to they study? 	ought to I be studying?
ought to you be studying?
ought to she be studying?
ought to we be studying?
ought to you be studying?
ought to they be studying? 	ought to I have studied?
ought to you have studied?
ought to she have studied?
ought to we have studied?
ought to you have studied?
ought to they have studied? 	ought to I have been studying?
ought to you have been studying?
ought to she have been studying?
ought to we have been studying?
ought to you have been studying?
ought to they have been studying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to study?
oughtn't you to study?
oughtn't she to study?
oughtn't we to study?
oughtn't you to study?
oughtn't they to study? 	oughtn't I to be studying?
oughtn't you to be studying?
oughtn't she to be studying?
oughtn't we to be studying?
oughtn't you to be studying?
oughtn't they to be studying? 	oughtn't I to have studied?
oughtn't you to have studied?
oughtn't she to have studied?
oughtn't we to have studied?
oughtn't you to have studied?
oughtn't they to have studied? 	oughtn't I to have been studying?
oughtn't you to have been studying?
oughtn't she to have been studying?
oughtn't we to have been studying?
oughtn't you to have been studying?
oughtn't they to have been studying?