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