ought to attribute
Verbo regular: attribute - attributed- attributed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to attribute
you ought to attribute
he ought to attribute
we ought to attribute
you ought to attribute
they ought to attribute 	I ought to be attributing
you ought to be attributing
he ought to be attributing
we ought to be attributing
you ought to be attributing
they ought to be attributing	I ought to have attributed
you ought to have attributed
he ought to have attributed
we ought to have attributed
you ought to have attributed
they ought to have attributed	I ought to have been attributing
you ought to have been attributing
he ought to have been attributing
we ought to have been attributing
you ought to have been attributing
they ought to have been attributing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to attribute
you ought not to attribute
he ought not to attribute
we ought not to attribute
you ought not to attribute
they ought not to attribute 	I ought not to attributing
you ought not to attributing
he ought not to attributing
we ought not to attributing
you ought not to attributing
they ought not to attributing	I ought not to have attributed
you ought not to have attributed
he ought not to have attributed
we ought not to have attributed
you ought not to have attributed
they ought not to have attributed	I ought not to have been attributing
you ought not to have been attributing
he ought not to have been attributing
we ought not to have been attributing
you ought not to have been attributing
they ought not to have been attributing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I attribute?
ought to you attribute?
ought to he attribute?
ought to we attribute?
ought to you attribute?
ought to they attribute? 	ought to I be attributing?
ought to you be attributing?
ought to he be attributing?
ought to we be attributing?
ought to you be attributing?
ought to they be attributing? 	ought to I have attributed?
ought to you have attributed?
ought to he have attributed?
ought to we have attributed?
ought to you have attributed?
ought to they have attributed? 	ought to I have been attributing?
ought to you have been attributing?
ought to he have been attributing?
ought to we have been attributing?
ought to you have been attributing?
ought to they have been attributing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to attribute?
ought you not to attribute?
ought he not to attribute?
ought we not to attribute?
ought you not to attribute?
ought they not to attribute? 	ought I not to be attributing?
ought you not to be attributing?
ought he not to be attributing?
ought we not to be attributing?
ought you not to be attributing?
ought they not to be attributing? 	ought I not to have attributed?
ought you not to have attributed?
ought he not to have attributed?
ought we not to have attributed?
ought you not to have attributed?
ought they not to have attributed? 	ought I not to have been attributing?
ought you not to have been attributing?
ought he not to have been attributing?
ought we not to have been attributing?
ought you not to have been attributing?
ought they not to have been attributing?