English verb conjugation
OUGHT TO POISON

Regular verb: poison - poisoned - poisoned

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?