may alert
Verbo regular: alert - alerted- alerted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may alert
you may alert
he may alert
we may alert
you may alert
they may alert 	I may be alerting
you may be alerting
he may be alerting
we may be alerting
you may be alerting
they may be alerting	I may have alerted
you may have alerted
he may have alerted
we may have alerted
you may have alerted
they may have alerted	I may have been alerting
you may have been alerting
he may have been alerting
we may have been alerting
you may have been alerting
they may have been alerting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't alert
you mayn't alert
he mayn't alert
we mayn't alert
you mayn't alert
they mayn't alert 	I mayn't be alerting
you mayn't be alerting
he mayn't be alerting
we mayn't be alerting
you mayn't be alerting
they mayn't be alerting	I mayn't have alerted
you mayn't have alerted
he mayn't have alerted
we mayn't have alerted
you mayn't have alerted
they mayn't have alerted	I mayn't have been alerting
you mayn't have been alerting
he mayn't have been alerting
we mayn't have been alerting
you mayn't have been alerting
they mayn't have been alerting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I alert?
may you alert?
may he alert?
may we alert?
may you alert?
may they alert? 	may I be alerting?
may you be alerting?
may he be alerting?
may we be alerting?
may you be alerting?
may they be alerting? 	may I have alerted?
may you have alerted?
may he have alerted?
may we have alerted?
may you have alerted?
may they have alerted? 	may I have been alerting?
may you have been alerting?
may he have been alerting?
may we have been alerting?
may you have been alerting?
may they have been alerting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I alert?
mayn't you alert?
mayn't he alert?
mayn't we alert?
mayn't you alert?
mayn't they alert? 	mayn't I be alerting?
mayn't you be alerting?
mayn't he be alerting?
mayn't we be alerting?
mayn't you be alerting?
mayn't they be alerting? 	mayn't I have alerted?
mayn't you have alerted?
mayn't he have alerted?
mayn't we have alerted?
mayn't you have alerted?
mayn't they have alerted? 	mayn't I have been alerting?
mayn't you have been alerting?
mayn't he have been alerting?
mayn't we have been alerting?
mayn't you have been alerting?
mayn't they have been alerting?