I ought to stifle you ought to stifle she ought to stifle we ought to stifle you ought to stifle they ought to stifle
Forma con V-ing
I ought to be stifling you ought to be stifling she ought to be stifling we ought to be stifling you ought to be stifling they ought to be stifling
Perfecto
I ought to have stifled you ought to have stifled she ought to have stifled we ought to have stifled you ought to have stifled they ought to have stifled
Perfecto con V-ing
I ought to have been stifling you ought to have been stifling she ought to have been stifling we ought to have been stifling you ought to have been stifling they ought to have been stifling
Negación
Forma simple
I ought not to stifle you ought not to stifle she ought not to stifle we ought not to stifle you ought not to stifle they ought not to stifle
Forma con V-ing
I ought not to stifling you ought not to stifling she ought not to stifling we ought not to stifling you ought not to stifling they ought not to stifling
Perfecto
I ought not to have stifled you ought not to have stifled she ought not to have stifled we ought not to have stifled you ought not to have stifled they ought not to have stifled
Perfecto con V-ing
I ought not to have been stifling you ought not to have been stifling she ought not to have been stifling we ought not to have been stifling you ought not to have been stifling they ought not to have been stifling
Forma interrogativa
Forma simple
ought to I stifle? ought to you stifle? ought to she stifle? ought to we stifle? ought to you stifle? ought to they stifle?
Forma con V-ing
ought to I be stifling? ought to you be stifling? ought to she be stifling? ought to we be stifling? ought to you be stifling? ought to they be stifling?
Perfecto
ought to I have stifled? ought to you have stifled? ought to she have stifled? ought to we have stifled? ought to you have stifled? ought to they have stifled?
Perfecto con V-ing
ought to I have been stifling? ought to you have been stifling? ought to she have been stifling? ought to we have been stifling? ought to you have been stifling? ought to they have been stifling?
Forma interro-negativa
Forma simple
ought I not to stifle? ought you not to stifle? ought she not to stifle? ought we not to stifle? ought you not to stifle? ought they not to stifle?
Forma con V-ing
ought I not to be stifling? ought you not to be stifling? ought she not to be stifling? ought we not to be stifling? ought you not to be stifling? ought they not to be stifling?
Perfecto
ought I not to have stifled? ought you not to have stifled? ought she not to have stifled? ought we not to have stifled? ought you not to have stifled? ought they not to have stifled?
Perfecto con V-ing
ought I not to have been stifling? ought you not to have been stifling? ought she not to have been stifling? ought we not to have been stifling? ought you not to have been stifling? ought they not to have been stifling?