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