I'd be curbing you'd be curbing he'd be curbing we'd be curbing you'd be curbing they'd be curbing
Perfecto
I should've curbed you should've curbed he should've curbed we should've curbed you should've curbed they should've curbed
Perfecto con V-ing
I should've been curbing you should've been curbing he should've been curbing we should've been curbing you should've been curbing they should've been curbing
Negación
Forma simple
I shouldn't curb you shouldn't curb he shouldn't curb we shouldn't curb you shouldn't curb they shouldn't curb
Forma con V-ing
I shouldn't be curbing you shouldn't be curbing he shouldn't be curbing we shouldn't be curbing you shouldn't be curbing they shouldn't be curbing
Perfecto
I shouldn't have curbed you shouldn't have curbed he shouldn't have curbed we shouldn't have curbed you shouldn't have curbed they shouldn't have curbed
Perfecto con V-ing
I shouldn't have been curbing you shouldn't have been curbing he shouldn't have been curbing we shouldn't have been curbing you shouldn't have been curbing they shouldn't have been curbing
Forma interrogativa
Forma simple
should I curb? should you curb? should he curb? should we curb? should you curb? should they curb?
Forma con V-ing
should I be curbing? should you be curbing? should he be curbing? should we be curbing? should you be curbing? should they be curbing?
Perfecto
should I have curbed? should you have curbed? should he have curbed? should we have curbed? should you have curbed? should they have curbed?
Perfecto con V-ing
should I have been curbing? should you have been curbing? should he have been curbing? should we have been curbing? should you have been curbing? should they have been curbing?
Forma interro-negativa
Forma simple
shouldn't I curb? shouldn't you curb? shouldn't he curb? shouldn't we curb? shouldn't you curb? shouldn't they curb?
Forma con V-ing
shouldn't I be curbing? shouldn't you be curbing? shouldn't he be curbing? shouldn't we be curbing? shouldn't you be curbing? shouldn't they be curbing?
Perfecto
shouldn't I have curbed? shouldn't you have curbed? shouldn't he have curbed? shouldn't we have curbed? shouldn't you have curbed? shouldn't they have curbed?
Perfecto con V-ing
shouldn't I have been curbing? shouldn't you have been curbing? shouldn't he have been curbing? shouldn't we have been curbing? shouldn't you have been curbing? shouldn't they have been curbing?