I'd be unbuttoning you'd be unbuttoning he'd be unbuttoning we'd be unbuttoning you'd be unbuttoning they'd be unbuttoning
Perfect
I should've unbuttoned you should've unbuttoned he should've unbuttoned we should've unbuttoned you should've unbuttoned they should've unbuttoned
Perfect en V-ing
I should've been unbuttoning you should've been unbuttoning he should've been unbuttoning we should've been unbuttoning you should've been unbuttoning they should've been unbuttoning
Négation
Forme simple
I shouldn't unbutton you shouldn't unbutton he shouldn't unbutton we shouldn't unbutton you shouldn't unbutton they shouldn't unbutton
Forme en V-ing
I shouldn't be unbuttoning you shouldn't be unbuttoning he shouldn't be unbuttoning we shouldn't be unbuttoning you shouldn't be unbuttoning they shouldn't be unbuttoning
Perfect
I shouldn't have unbuttoned you shouldn't have unbuttoned he shouldn't have unbuttoned we shouldn't have unbuttoned you shouldn't have unbuttoned they shouldn't have unbuttoned
Perfect en V-ing
I shouldn't have been unbuttoning you shouldn't have been unbuttoning he shouldn't have been unbuttoning we shouldn't have been unbuttoning you shouldn't have been unbuttoning they shouldn't have been unbuttoning
Forme interrogative
Forme simple
should I unbutton? should you unbutton? should he unbutton? should we unbutton? should you unbutton? should they unbutton?
Forme en V-ing
should I be unbuttoning? should you be unbuttoning? should he be unbuttoning? should we be unbuttoning? should you be unbuttoning? should they be unbuttoning?
Perfect
should I have unbuttoned? should you have unbuttoned? should he have unbuttoned? should we have unbuttoned? should you have unbuttoned? should they have unbuttoned?
Perfect en V-ing
should I have been unbuttoning? should you have been unbuttoning? should he have been unbuttoning? should we have been unbuttoning? should you have been unbuttoning? should they have been unbuttoning?
Forme interro-négative
Forme simple
shouldn't I unbutton? shouldn't you unbutton? shouldn't he unbutton? shouldn't we unbutton? shouldn't you unbutton? shouldn't they unbutton?
Forme en V-ing
shouldn't I be unbuttoning? shouldn't you be unbuttoning? shouldn't he be unbuttoning? shouldn't we be unbuttoning? shouldn't you be unbuttoning? shouldn't they be unbuttoning?
Perfect
shouldn't I have unbuttoned? shouldn't you have unbuttoned? shouldn't he have unbuttoned? shouldn't we have unbuttoned? shouldn't you have unbuttoned? shouldn't they have unbuttoned?
Perfect en V-ing
shouldn't I have been unbuttoning? shouldn't you have been unbuttoning? shouldn't he have been unbuttoning? shouldn't we have been unbuttoning? shouldn't you have been unbuttoning? shouldn't they have been unbuttoning?