ought to alert
Verbo regular: alert - alerted- alerted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to alert
you ought to alert
she ought to alert
we ought to alert
you ought to alert
they ought to alert 	I ought to be alerting
you ought to be alerting
she ought to be alerting
we ought to be alerting
you ought to be alerting
they ought to be alerting	I ought to have alerted
you ought to have alerted
she ought to have alerted
we ought to have alerted
you ought to have alerted
they ought to have alerted	I ought to have been alerting
you ought to have been alerting
she ought to have been alerting
we ought to have been alerting
you ought to have been alerting
they ought to have been alerting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to alert
you ought not to alert
she ought not to alert
we ought not to alert
you ought not to alert
they ought not to alert 	I ought not to alerting
you ought not to alerting
she ought not to alerting
we ought not to alerting
you ought not to alerting
they ought not to alerting	I ought not to have alerted
you ought not to have alerted
she ought not to have alerted
we ought not to have alerted
you ought not to have alerted
they ought not to have alerted	I ought not to have been alerting
you ought not to have been alerting
she ought not to have been alerting
we ought not to have been alerting
you ought not to have been alerting
they ought not to have been alerting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I alert?
ought to you alert?
ought to she alert?
ought to we alert?
ought to you alert?
ought to they alert? 	ought to I be alerting?
ought to you be alerting?
ought to she be alerting?
ought to we be alerting?
ought to you be alerting?
ought to they be alerting? 	ought to I have alerted?
ought to you have alerted?
ought to she have alerted?
ought to we have alerted?
ought to you have alerted?
ought to they have alerted? 	ought to I have been alerting?
ought to you have been alerting?
ought to she have been alerting?
ought to we have been alerting?
ought to you have been alerting?
ought to they have been alerting? 	

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