I'd be signing you'd be signing she'd be signing we'd be signing you'd be signing they'd be signing
Perfeito
I should've signed you should've signed she should've signed we should've signed you should've signed they should've signed
Perfeito com V-ing
I should've been signing you should've been signing she should've been signing we should've been signing you should've been signing they should've been signing
Negação
Forma simple
I shouldn't sign you shouldn't sign she shouldn't sign we shouldn't sign you shouldn't sign they shouldn't sign
Forma com V-ing
I shouldn't be signing you shouldn't be signing she shouldn't be signing we shouldn't be signing you shouldn't be signing they shouldn't be signing
Perfeito
I shouldn't have signed you shouldn't have signed she shouldn't have signed we shouldn't have signed you shouldn't have signed they shouldn't have signed
Perfeito com V-ing
I shouldn't have been signing you shouldn't have been signing she shouldn't have been signing we shouldn't have been signing you shouldn't have been signing they shouldn't have been signing
Forma interrogativa
Forma simple
should I sign? should you sign? should she sign? should we sign? should you sign? should they sign?
Forma com V-ing
should I be signing? should you be signing? should she be signing? should we be signing? should you be signing? should they be signing?
Perfeito
should I have signed? should you have signed? should she have signed? should we have signed? should you have signed? should they have signed?
Perfeito com V-ing
should I have been signing? should you have been signing? should she have been signing? should we have been signing? should you have been signing? should they have been signing?
Forma interro-Negação
Forma simple
shouldn't I sign? shouldn't you sign? shouldn't she sign? shouldn't we sign? shouldn't you sign? shouldn't they sign?
Forma com V-ing
shouldn't I be signing? shouldn't you be signing? shouldn't she be signing? shouldn't we be signing? shouldn't you be signing? shouldn't they be signing?
Perfeito
shouldn't I have signed? shouldn't you have signed? shouldn't she have signed? shouldn't we have signed? shouldn't you have signed? shouldn't they have signed?
Perfeito com V-ing
shouldn't I have been signing? shouldn't you have been signing? shouldn't she have been signing? shouldn't we have been signing? shouldn't you have been signing? shouldn't they have been signing?