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