I ought to kill you ought to kill he ought to kill we ought to kill you ought to kill they ought to kill
V-ing form
I ought to be killing you ought to be killing he ought to be killing we ought to be killing you ought to be killing they ought to be killing
Perfect
I ought to have killed you ought to have killed he ought to have killed we ought to have killed you ought to have killed they ought to have killed
V-ing perfect
I ought to have been killing you ought to have been killing he ought to have been killing we ought to have been killing you ought to have been killing they ought to have been killing
Negation
Simple form
I ought not to kill you ought not to kill he ought not to kill we ought not to kill you ought not to kill they ought not to kill
V-ing form
I ought not to killing you ought not to killing he ought not to killing we ought not to killing you ought not to killing they ought not to killing
Perfect
I ought not to have killed you ought not to have killed he ought not to have killed we ought not to have killed you ought not to have killed they ought not to have killed
V-ing perfect
I ought not to have been killing you ought not to have been killing he ought not to have been killing we ought not to have been killing you ought not to have been killing they ought not to have been killing
Interrogative form
Simple form
ought to I kill? ought to you kill? ought to he kill? ought to we kill? ought to you kill? ought to they kill?
V-ing form
ought to I be killing? ought to you be killing? ought to he be killing? ought to we be killing? ought to you be killing? ought to they be killing?
Perfect
ought to I have killed? ought to you have killed? ought to he have killed? ought to we have killed? ought to you have killed? ought to they have killed?
V-ing perfect
ought to I have been killing? ought to you have been killing? ought to he have been killing? ought to we have been killing? ought to you have been killing? ought to they have been killing?
Interro-negative form
Simple form
ought I not to kill? ought you not to kill? ought he not to kill? ought we not to kill? ought you not to kill? ought they not to kill?
V-ing form
ought I not to be killing? ought you not to be killing? ought he not to be killing? ought we not to be killing? ought you not to be killing? ought they not to be killing?
Perfect
ought I not to have killed? ought you not to have killed? ought he not to have killed? ought we not to have killed? ought you not to have killed? ought they not to have killed?
V-ing perfect
ought I not to have been killing? ought you not to have been killing? ought he not to have been killing? ought we not to have been killing? ought you not to have been killing? ought they not to have been killing?