ought to caution
Verbo regular: caution - cautioned- cautioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to caution
you ought to caution
he ought to caution
we ought to caution
you ought to caution
they ought to caution 	I ought to be cautioning
you ought to be cautioning
he ought to be cautioning
we ought to be cautioning
you ought to be cautioning
they ought to be cautioning	I ought to have cautioned
you ought to have cautioned
he ought to have cautioned
we ought to have cautioned
you ought to have cautioned
they ought to have cautioned	I ought to have been cautioning
you ought to have been cautioning
he ought to have been cautioning
we ought to have been cautioning
you ought to have been cautioning
they ought to have been cautioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to caution
you ought not to caution
he ought not to caution
we ought not to caution
you ought not to caution
they ought not to caution 	I ought not to cautioning
you ought not to cautioning
he ought not to cautioning
we ought not to cautioning
you ought not to cautioning
they ought not to cautioning	I ought not to have cautioned
you ought not to have cautioned
he ought not to have cautioned
we ought not to have cautioned
you ought not to have cautioned
they ought not to have cautioned	I ought not to have been cautioning
you ought not to have been cautioning
he ought not to have been cautioning
we ought not to have been cautioning
you ought not to have been cautioning
they ought not to have been cautioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I caution?
ought to you caution?
ought to he caution?
ought to we caution?
ought to you caution?
ought to they caution? 	ought to I be cautioning?
ought to you be cautioning?
ought to he be cautioning?
ought to we be cautioning?
ought to you be cautioning?
ought to they be cautioning? 	ought to I have cautioned?
ought to you have cautioned?
ought to he have cautioned?
ought to we have cautioned?
ought to you have cautioned?
ought to they have cautioned? 	ought to I have been cautioning?
ought to you have been cautioning?
ought to he have been cautioning?
ought to we have been cautioning?
ought to you have been cautioning?
ought to they have been cautioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to caution?
ought you not to caution?
ought he not to caution?
ought we not to caution?
ought you not to caution?
ought they not to caution? 	ought I not to be cautioning?
ought you not to be cautioning?
ought he not to be cautioning?
ought we not to be cautioning?
ought you not to be cautioning?
ought they not to be cautioning? 	ought I not to have cautioned?
ought you not to have cautioned?
ought he not to have cautioned?
ought we not to have cautioned?
ought you not to have cautioned?
ought they not to have cautioned? 	ought I not to have been cautioning?
ought you not to have been cautioning?
ought he not to have been cautioning?
ought we not to have been cautioning?
ought you not to have been cautioning?
ought they not to have been cautioning?