I ought to contend you ought to contend he ought to contend we ought to contend you ought to contend they ought to contend
Forma con V-ing
I ought to be contending you ought to be contending he ought to be contending we ought to be contending you ought to be contending they ought to be contending
Perfecto
I ought to have contended you ought to have contended he ought to have contended we ought to have contended you ought to have contended they ought to have contended
Perfecto con V-ing
I ought to have been contending you ought to have been contending he ought to have been contending we ought to have been contending you ought to have been contending they ought to have been contending
Negación
Forma simple
I ought not to contend you ought not to contend he ought not to contend we ought not to contend you ought not to contend they ought not to contend
Forma con V-ing
I ought not to contending you ought not to contending he ought not to contending we ought not to contending you ought not to contending they ought not to contending
Perfecto
I ought not to have contended you ought not to have contended he ought not to have contended we ought not to have contended you ought not to have contended they ought not to have contended
Perfecto con V-ing
I ought not to have been contending you ought not to have been contending he ought not to have been contending we ought not to have been contending you ought not to have been contending they ought not to have been contending
Forma interrogativa
Forma simple
ought to I contend? ought to you contend? ought to he contend? ought to we contend? ought to you contend? ought to they contend?
Forma con V-ing
ought to I be contending? ought to you be contending? ought to he be contending? ought to we be contending? ought to you be contending? ought to they be contending?
Perfecto
ought to I have contended? ought to you have contended? ought to he have contended? ought to we have contended? ought to you have contended? ought to they have contended?
Perfecto con V-ing
ought to I have been contending? ought to you have been contending? ought to he have been contending? ought to we have been contending? ought to you have been contending? ought to they have been contending?
Forma interro-negativa
Forma simple
ought I not to contend? ought you not to contend? ought he not to contend? ought we not to contend? ought you not to contend? ought they not to contend?
Forma con V-ing
ought I not to be contending? ought you not to be contending? ought he not to be contending? ought we not to be contending? ought you not to be contending? ought they not to be contending?
Perfecto
ought I not to have contended? ought you not to have contended? ought he not to have contended? ought we not to have contended? ought you not to have contended? ought they not to have contended?
Perfecto con V-ing
ought I not to have been contending? ought you not to have been contending? ought he not to have been contending? ought we not to have been contending? ought you not to have been contending? ought they not to have been contending?