I may alert you may alert she may alert we may alert you may alert they may alert
Forma com V-ing
I may be alerting you may be alerting she may be alerting we may be alerting you may be alerting they may be alerting
Perfeito
I may have alerted you may have alerted she may have alerted we may have alerted you may have alerted they may have alerted
Perfeito com V-ing
I may have been alerting you may have been alerting she may have been alerting we may have been alerting you may have been alerting they may have been alerting
Negação
Forma simple
I may not alert you may not alert she may not alert we may not alert you may not alert they may not alert
Forma com V-ing
I may not be alerting you may not be alerting she may not be alerting we may not be alerting you may not be alerting they may not be alerting
Perfeito
I may not have alerted you may not have alerted she may not have alerted we may not have alerted you may not have alerted they may not have alerted
Perfeito com V-ing
I may not have been alerting you may not have been alerting she may not have been alerting we may not have been alerting you may not have been alerting they may not have been alerting
Forma interrogativa
Forma simple
may I alert? may you alert? may she alert? may we alert? may you alert? may they alert?
Forma com V-ing
may I be alerting? may you be alerting? may she be alerting? may we be alerting? may you be alerting? may they be alerting?
Perfeito
may I have alerted? may you have alerted? may she have alerted? may we have alerted? may you have alerted? may they have alerted?
Perfeito com V-ing
may I have been alerting? may you have been alerting? may she have been alerting? may we have been alerting? may you have been alerting? may they have been alerting?
Forma interro-Negação
Forma simple
may I not alert? may you not alert? may she not alert? may we not alert? may you not alert? may they not alert?
Forma com V-ing
may I not be alerting? may you not be alerting? may she not be alerting? may we not be alerting? may you not be alerting? may they not be alerting?
Perfeito
may I not have alerted? may you not have alerted? may she not have alerted? may we not have alerted? may you not have alerted? may they not have alerted?
Perfeito com V-ing
may I not have been alerting? may you not have been alerting? may she not have been alerting? may we not have been alerting? may you not have been alerting? may they not have been alerting?