ought to poison
Verbo regular: poison - poisoned- poisoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to poison
you ought to poison
he ought to poison
we ought to poison
you ought to poison
they ought to poison 	I ought to be poisoning
you ought to be poisoning
he ought to be poisoning
we ought to be poisoning
you ought to be poisoning
they ought to be poisoning	I ought to have poisoned
you ought to have poisoned
he ought to have poisoned
we ought to have poisoned
you ought to have poisoned
they ought to have poisoned	I ought to have been poisoning
you ought to have been poisoning
he ought to have been poisoning
we ought to have been poisoning
you ought to have been poisoning
they ought to have been poisoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to poison
you ought not to poison
he ought not to poison
we ought not to poison
you ought not to poison
they ought not to poison 	I ought not to poisoning
you ought not to poisoning
he ought not to poisoning
we ought not to poisoning
you ought not to poisoning
they ought not to poisoning	I ought not to have poisoned
you ought not to have poisoned
he ought not to have poisoned
we ought not to have poisoned
you ought not to have poisoned
they ought not to have poisoned	I ought not to have been poisoning
you ought not to have been poisoning
he ought not to have been poisoning
we ought not to have been poisoning
you ought not to have been poisoning
they ought not to have been poisoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I poison?
ought to you poison?
ought to he poison?
ought to we poison?
ought to you poison?
ought to they poison? 	ought to I be poisoning?
ought to you be poisoning?
ought to he be poisoning?
ought to we be poisoning?
ought to you be poisoning?
ought to they be poisoning? 	ought to I have poisoned?
ought to you have poisoned?
ought to he have poisoned?
ought to we have poisoned?
ought to you have poisoned?
ought to they have poisoned? 	ought to I have been poisoning?
ought to you have been poisoning?
ought to he have been poisoning?
ought to we have been poisoning?
ought to you have been poisoning?
ought to they have been poisoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to poison?
ought you not to poison?
ought he not to poison?
ought we not to poison?
ought you not to poison?
ought they not to poison? 	ought I not to be poisoning?
ought you not to be poisoning?
ought he not to be poisoning?
ought we not to be poisoning?
ought you not to be poisoning?
ought they not to be poisoning? 	ought I not to have poisoned?
ought you not to have poisoned?
ought he not to have poisoned?
ought we not to have poisoned?
ought you not to have poisoned?
ought they not to have poisoned? 	ought I not to have been poisoning?
ought you not to have been poisoning?
ought he not to have been poisoning?
ought we not to have been poisoning?
ought you not to have been poisoning?
ought they not to have been poisoning?