I should howl you should howl he should howl we should howl you should howl they should howl
Forma com V-ing
I should be howling you should be howling he should be howling we should be howling you should be howling they should be howling
Perfeito
I should have howled you should have howled he should have howled we should have howled you should have howled they should have howled
Perfeito com V-ing
I should have been howling you should have been howling he should have been howling we should have been howling you should have been howling they should have been howling
Negação
Forma simple
I should not howl you should not howl he should not howl we should not howl you should not howl they should not howl
Forma com V-ing
I should not be howling you should not be howling he should not be howling we should not be howling you should not be howling they should not be howling
Perfeito
I should not have howled you should not have howled he should not have howled we should not have howled you should not have howled they should not have howled
Perfeito com V-ing
I should not have been howling you should not have been howling he should not have been howling we should not have been howling you should not have been howling they should not have been howling
Forma interrogativa
Forma simple
should I howl? should you howl? should he howl? should we howl? should you howl? should they howl?
Forma com V-ing
should I be howling? should you be howling? should he be howling? should we be howling? should you be howling? should they be howling?
Perfeito
should I have howled? should you have howled? should he have howled? should we have howled? should you have howled? should they have howled?
Perfeito com V-ing
should I have been howling? should you have been howling? should he have been howling? should we have been howling? should you have been howling? should they have been howling?
Forma interro-Negação
Forma simple
should I not howl? should you not howl? should he not howl? should we not howl? should you not howl? should they not howl?
Forma com V-ing
should I not be howling? should you not be howling? should he not be howling? should we not be howling? should you not be howling? should they not be howling?
Perfeito
should I not have howled? should you not have howled? should he not have howled? should we not have howled? should you not have howled? should they not have howled?
Perfeito com V-ing
should I not have been howling? should you not have been howling? should he not have been howling? should we not have been howling? should you not have been howling? should they not have been howling?