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