ought to oblige
Verbo regular: oblige - obliged- obliged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to oblige
you ought to oblige
he ought to oblige
we ought to oblige
you ought to oblige
they ought to oblige 	I ought to be obliging
you ought to be obliging
he ought to be obliging
we ought to be obliging
you ought to be obliging
they ought to be obliging	I ought to have obliged
you ought to have obliged
he ought to have obliged
we ought to have obliged
you ought to have obliged
they ought to have obliged	I ought to have been obliging
you ought to have been obliging
he ought to have been obliging
we ought to have been obliging
you ought to have been obliging
they ought to have been obliging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to oblige
you ought not to oblige
he ought not to oblige
we ought not to oblige
you ought not to oblige
they ought not to oblige 	I ought not to obliging
you ought not to obliging
he ought not to obliging
we ought not to obliging
you ought not to obliging
they ought not to obliging	I ought not to have obliged
you ought not to have obliged
he ought not to have obliged
we ought not to have obliged
you ought not to have obliged
they ought not to have obliged	I ought not to have been obliging
you ought not to have been obliging
he ought not to have been obliging
we ought not to have been obliging
you ought not to have been obliging
they ought not to have been obliging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I oblige?
ought to you oblige?
ought to he oblige?
ought to we oblige?
ought to you oblige?
ought to they oblige? 	ought to I be obliging?
ought to you be obliging?
ought to he be obliging?
ought to we be obliging?
ought to you be obliging?
ought to they be obliging? 	ought to I have obliged?
ought to you have obliged?
ought to he have obliged?
ought to we have obliged?
ought to you have obliged?
ought to they have obliged? 	ought to I have been obliging?
ought to you have been obliging?
ought to he have been obliging?
ought to we have been obliging?
ought to you have been obliging?
ought to they have been obliging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to oblige?
ought you not to oblige?
ought he not to oblige?
ought we not to oblige?
ought you not to oblige?
ought they not to oblige? 	ought I not to be obliging?
ought you not to be obliging?
ought he not to be obliging?
ought we not to be obliging?
ought you not to be obliging?
ought they not to be obliging? 	ought I not to have obliged?
ought you not to have obliged?
ought he not to have obliged?
ought we not to have obliged?
ought you not to have obliged?
ought they not to have obliged? 	ought I not to have been obliging?
ought you not to have been obliging?
ought he not to have been obliging?
ought we not to have been obliging?
ought you not to have been obliging?
ought they not to have been obliging?