I'd be unbuttoning you'd be unbuttoning she'd be unbuttoning we'd be unbuttoning you'd be unbuttoning they'd be unbuttoning
Perfecto
I should've unbuttoned you should've unbuttoned she should've unbuttoned we should've unbuttoned you should've unbuttoned they should've unbuttoned
Perfecto con V-ing
I should've been unbuttoning you should've been unbuttoning she should've been unbuttoning we should've been unbuttoning you should've been unbuttoning they should've been unbuttoning
Negación
Forma simple
I shouldn't unbutton you shouldn't unbutton she shouldn't unbutton we shouldn't unbutton you shouldn't unbutton they shouldn't unbutton
Forma con V-ing
I shouldn't be unbuttoning you shouldn't be unbuttoning she shouldn't be unbuttoning we shouldn't be unbuttoning you shouldn't be unbuttoning they shouldn't be unbuttoning
Perfecto
I shouldn't have unbuttoned you shouldn't have unbuttoned she shouldn't have unbuttoned we shouldn't have unbuttoned you shouldn't have unbuttoned they shouldn't have unbuttoned
Perfecto con V-ing
I shouldn't have been unbuttoning you shouldn't have been unbuttoning she shouldn't have been unbuttoning we shouldn't have been unbuttoning you shouldn't have been unbuttoning they shouldn't have been unbuttoning
Forma interrogativa
Forma simple
should I unbutton? should you unbutton? should she unbutton? should we unbutton? should you unbutton? should they unbutton?
Forma con V-ing
should I be unbuttoning? should you be unbuttoning? should she be unbuttoning? should we be unbuttoning? should you be unbuttoning? should they be unbuttoning?
Perfecto
should I have unbuttoned? should you have unbuttoned? should she have unbuttoned? should we have unbuttoned? should you have unbuttoned? should they have unbuttoned?
Perfecto con V-ing
should I have been unbuttoning? should you have been unbuttoning? should she have been unbuttoning? should we have been unbuttoning? should you have been unbuttoning? should they have been unbuttoning?
Forma interro-negativa
Forma simple
shouldn't I unbutton? shouldn't you unbutton? shouldn't she unbutton? shouldn't we unbutton? shouldn't you unbutton? shouldn't they unbutton?
Forma con V-ing
shouldn't I be unbuttoning? shouldn't you be unbuttoning? shouldn't she be unbuttoning? shouldn't we be unbuttoning? shouldn't you be unbuttoning? shouldn't they be unbuttoning?
Perfecto
shouldn't I have unbuttoned? shouldn't you have unbuttoned? shouldn't she have unbuttoned? shouldn't we have unbuttoned? shouldn't you have unbuttoned? shouldn't they have unbuttoned?
Perfecto con V-ing
shouldn't I have been unbuttoning? shouldn't you have been unbuttoning? shouldn't she have been unbuttoning? shouldn't we have been unbuttoning? shouldn't you have been unbuttoning? shouldn't they have been unbuttoning?