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