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