I'd be stifling you'd be stifling he'd be stifling we'd be stifling you'd be stifling they'd be stifling
Perfecto
I should've stifled you should've stifled he should've stifled we should've stifled you should've stifled they should've stifled
Perfecto con V-ing
I should've been stifling you should've been stifling he should've been stifling we should've been stifling you should've been stifling they should've been stifling
Negación
Forma simple
I shouldn't stifle you shouldn't stifle he shouldn't stifle we shouldn't stifle you shouldn't stifle they shouldn't stifle
Forma con V-ing
I shouldn't be stifling you shouldn't be stifling he shouldn't be stifling we shouldn't be stifling you shouldn't be stifling they shouldn't be stifling
Perfecto
I shouldn't have stifled you shouldn't have stifled he shouldn't have stifled we shouldn't have stifled you shouldn't have stifled they shouldn't have stifled
Perfecto con V-ing
I shouldn't have been stifling you shouldn't have been stifling he shouldn't have been stifling we shouldn't have been stifling you shouldn't have been stifling they shouldn't have been stifling
Forma interrogativa
Forma simple
should I stifle? should you stifle? should he stifle? should we stifle? should you stifle? should they stifle?
Forma con V-ing
should I be stifling? should you be stifling? should he be stifling? should we be stifling? should you be stifling? should they be stifling?
Perfecto
should I have stifled? should you have stifled? should he have stifled? should we have stifled? should you have stifled? should they have stifled?
Perfecto con V-ing
should I have been stifling? should you have been stifling? should he have been stifling? should we have been stifling? should you have been stifling? should they have been stifling?
Forma interro-negativa
Forma simple
shouldn't I stifle? shouldn't you stifle? shouldn't he stifle? shouldn't we stifle? shouldn't you stifle? shouldn't they stifle?
Forma con V-ing
shouldn't I be stifling? shouldn't you be stifling? shouldn't he be stifling? shouldn't we be stifling? shouldn't you be stifling? shouldn't they be stifling?
Perfecto
shouldn't I have stifled? shouldn't you have stifled? shouldn't he have stifled? shouldn't we have stifled? shouldn't you have stifled? shouldn't they have stifled?
Perfecto con V-ing
shouldn't I have been stifling? shouldn't you have been stifling? shouldn't he have been stifling? shouldn't we have been stifling? shouldn't you have been stifling? shouldn't they have been stifling?