I ought to attend you ought to attend he ought to attend we ought to attend you ought to attend they ought to attend
Forma con V-ing
I ought to be attending you ought to be attending he ought to be attending we ought to be attending you ought to be attending they ought to be attending
Perfecto
I ought to have attended you ought to have attended he ought to have attended we ought to have attended you ought to have attended they ought to have attended
Perfecto con V-ing
I ought to have been attending you ought to have been attending he ought to have been attending we ought to have been attending you ought to have been attending they ought to have been attending
Negación
Forma simple
I ought not to attend you ought not to attend he ought not to attend we ought not to attend you ought not to attend they ought not to attend
Forma con V-ing
I ought not to attending you ought not to attending he ought not to attending we ought not to attending you ought not to attending they ought not to attending
Perfecto
I ought not to have attended you ought not to have attended he ought not to have attended we ought not to have attended you ought not to have attended they ought not to have attended
Perfecto con V-ing
I ought not to have been attending you ought not to have been attending he ought not to have been attending we ought not to have been attending you ought not to have been attending they ought not to have been attending
Forma interrogativa
Forma simple
ought to I attend? ought to you attend? ought to he attend? ought to we attend? ought to you attend? ought to they attend?
Forma con V-ing
ought to I be attending? ought to you be attending? ought to he be attending? ought to we be attending? ought to you be attending? ought to they be attending?
Perfecto
ought to I have attended? ought to you have attended? ought to he have attended? ought to we have attended? ought to you have attended? ought to they have attended?
Perfecto con V-ing
ought to I have been attending? ought to you have been attending? ought to he have been attending? ought to we have been attending? ought to you have been attending? ought to they have been attending?
Forma interro-negativa
Forma simple
ought I not to attend? ought you not to attend? ought he not to attend? ought we not to attend? ought you not to attend? ought they not to attend?
Forma con V-ing
ought I not to be attending? ought you not to be attending? ought he not to be attending? ought we not to be attending? ought you not to be attending? ought they not to be attending?
Perfecto
ought I not to have attended? ought you not to have attended? ought he not to have attended? ought we not to have attended? ought you not to have attended? ought they not to have attended?
Perfecto con V-ing
ought I not to have been attending? ought you not to have been attending? ought he not to have been attending? ought we not to have been attending? ought you not to have been attending? ought they not to have been attending?