ought to attain
Verbo regular: attain - attained- attained

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to attain
you ought to attain
she ought to attain
we ought to attain
you ought to attain
they ought to attain 	I ought to be attaining
you ought to be attaining
she ought to be attaining
we ought to be attaining
you ought to be attaining
they ought to be attaining	I ought to have attained
you ought to have attained
she ought to have attained
we ought to have attained
you ought to have attained
they ought to have attained	I ought to have been attaining
you ought to have been attaining
she ought to have been attaining
we ought to have been attaining
you ought to have been attaining
they ought to have been attaining	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to attain
you oughtn't to attain
she oughtn't to attain
we oughtn't to attain
you oughtn't to attain
they oughtn't to attain 	I oughtn't to be attaining
you oughtn't to be attaining
she oughtn't to be attaining
we oughtn't to be attaining
you oughtn't to be attaining
they oughtn't to be attaining	I oughtn't to have attained
you oughtn't to have attained
she oughtn't to have attained
we oughtn't to have attained
you oughtn't to have attained
they oughtn't to have attained	I oughtn't to have been attaining
you oughtn't to have been attaining
she oughtn't to have been attaining
we oughtn't to have been attaining
you oughtn't to have been attaining
they oughtn't to have been attaining	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I attain?
ought to you attain?
ought to she attain?
ought to we attain?
ought to you attain?
ought to they attain? 	ought to I be attaining?
ought to you be attaining?
ought to she be attaining?
ought to we be attaining?
ought to you be attaining?
ought to they be attaining? 	ought to I have attained?
ought to you have attained?
ought to she have attained?
ought to we have attained?
ought to you have attained?
ought to they have attained? 	ought to I have been attaining?
ought to you have been attaining?
ought to she have been attaining?
ought to we have been attaining?
ought to you have been attaining?
ought to they have been attaining? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to attain?
oughtn't you to attain?
oughtn't she to attain?
oughtn't we to attain?
oughtn't you to attain?
oughtn't they to attain? 	oughtn't I to be attaining?
oughtn't you to be attaining?
oughtn't she to be attaining?
oughtn't we to be attaining?
oughtn't you to be attaining?
oughtn't they to be attaining? 	oughtn't I to have attained?
oughtn't you to have attained?
oughtn't she to have attained?
oughtn't we to have attained?
oughtn't you to have attained?
oughtn't they to have attained? 	oughtn't I to have been attaining?
oughtn't you to have been attaining?
oughtn't she to have been attaining?
oughtn't we to have been attaining?
oughtn't you to have been attaining?
oughtn't they to have been attaining?