I ought to derive you ought to derive he ought to derive we ought to derive you ought to derive they ought to derive
Forma con V-ing
I ought to be deriving you ought to be deriving he ought to be deriving we ought to be deriving you ought to be deriving they ought to be deriving
Perfecto
I ought to have derived you ought to have derived he ought to have derived we ought to have derived you ought to have derived they ought to have derived
Perfecto con V-ing
I ought to have been deriving you ought to have been deriving he ought to have been deriving we ought to have been deriving you ought to have been deriving they ought to have been deriving
Negación
Forma simple
I ought not to derive you ought not to derive he ought not to derive we ought not to derive you ought not to derive they ought not to derive
Forma con V-ing
I ought not to deriving you ought not to deriving he ought not to deriving we ought not to deriving you ought not to deriving they ought not to deriving
Perfecto
I ought not to have derived you ought not to have derived he ought not to have derived we ought not to have derived you ought not to have derived they ought not to have derived
Perfecto con V-ing
I ought not to have been deriving you ought not to have been deriving he ought not to have been deriving we ought not to have been deriving you ought not to have been deriving they ought not to have been deriving
Forma interrogativa
Forma simple
ought to I derive? ought to you derive? ought to he derive? ought to we derive? ought to you derive? ought to they derive?
Forma con V-ing
ought to I be deriving? ought to you be deriving? ought to he be deriving? ought to we be deriving? ought to you be deriving? ought to they be deriving?
Perfecto
ought to I have derived? ought to you have derived? ought to he have derived? ought to we have derived? ought to you have derived? ought to they have derived?
Perfecto con V-ing
ought to I have been deriving? ought to you have been deriving? ought to he have been deriving? ought to we have been deriving? ought to you have been deriving? ought to they have been deriving?
Forma interro-negativa
Forma simple
ought I not to derive? ought you not to derive? ought he not to derive? ought we not to derive? ought you not to derive? ought they not to derive?
Forma con V-ing
ought I not to be deriving? ought you not to be deriving? ought he not to be deriving? ought we not to be deriving? ought you not to be deriving? ought they not to be deriving?
Perfecto
ought I not to have derived? ought you not to have derived? ought he not to have derived? ought we not to have derived? ought you not to have derived? ought they not to have derived?
Perfecto con V-ing
ought I not to have been deriving? ought you not to have been deriving? ought he not to have been deriving? ought we not to have been deriving? ought you not to have been deriving? ought they not to have been deriving?