I ought to perceive you ought to perceive he ought to perceive we ought to perceive you ought to perceive they ought to perceive
Forma con V-ing
I ought to be perceiving you ought to be perceiving he ought to be perceiving we ought to be perceiving you ought to be perceiving they ought to be perceiving
Perfecto
I ought to have perceived you ought to have perceived he ought to have perceived we ought to have perceived you ought to have perceived they ought to have perceived
Perfecto con V-ing
I ought to have been perceiving you ought to have been perceiving he ought to have been perceiving we ought to have been perceiving you ought to have been perceiving they ought to have been perceiving
Negación
Forma simple
I ought not to perceive you ought not to perceive he ought not to perceive we ought not to perceive you ought not to perceive they ought not to perceive
Forma con V-ing
I ought not to perceiving you ought not to perceiving he ought not to perceiving we ought not to perceiving you ought not to perceiving they ought not to perceiving
Perfecto
I ought not to have perceived you ought not to have perceived he ought not to have perceived we ought not to have perceived you ought not to have perceived they ought not to have perceived
Perfecto con V-ing
I ought not to have been perceiving you ought not to have been perceiving he ought not to have been perceiving we ought not to have been perceiving you ought not to have been perceiving they ought not to have been perceiving
Forma interrogativa
Forma simple
ought to I perceive? ought to you perceive? ought to he perceive? ought to we perceive? ought to you perceive? ought to they perceive?
Forma con V-ing
ought to I be perceiving? ought to you be perceiving? ought to he be perceiving? ought to we be perceiving? ought to you be perceiving? ought to they be perceiving?
Perfecto
ought to I have perceived? ought to you have perceived? ought to he have perceived? ought to we have perceived? ought to you have perceived? ought to they have perceived?
Perfecto con V-ing
ought to I have been perceiving? ought to you have been perceiving? ought to he have been perceiving? ought to we have been perceiving? ought to you have been perceiving? ought to they have been perceiving?
Forma interro-negativa
Forma simple
ought I not to perceive? ought you not to perceive? ought he not to perceive? ought we not to perceive? ought you not to perceive? ought they not to perceive?
Forma con V-ing
ought I not to be perceiving? ought you not to be perceiving? ought he not to be perceiving? ought we not to be perceiving? ought you not to be perceiving? ought they not to be perceiving?
Perfecto
ought I not to have perceived? ought you not to have perceived? ought he not to have perceived? ought we not to have perceived? ought you not to have perceived? ought they not to have perceived?
Perfecto con V-ing
ought I not to have been perceiving? ought you not to have been perceiving? ought he not to have been perceiving? ought we not to have been perceiving? ought you not to have been perceiving? ought they not to have been perceiving?