
Regular verb: kill - killed - killed
Present | Present continuous | Preterite | Preterite continuous | 
|  don't I kill? don't you kill? doesn't he kill? don't we kill? don't you kill? don't they kill?  | am I not killing? aren't you killing? isn't he killing? aren't we killing? aren't you killing? aren't they killing?  | didn't I kill? didn't you kill? didn't he kill? didn't we kill? didn't you kill? didn't they kill?  |  wasn't I killing? weren't you killing? wasn't he killing? weren't we killing? weren't you killing? weren't they killing?  | 
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| haven't I killed? haven't you killed? hasn't he killed? haven't we killed? haven't you killed? haven't they killed?  | haven't I been killing? haven't you been killing? hasn't he been killing? haven't we been killing? haven't you been killing? haven't they been killing?  | hadn't I killed? hadn't you killed? hadn't he killed? hadn't we killed? hadn't you killed? hadn't they killed?  | hadn't I been killing? hadn't you been killing? hadn't he been killing? hadn't we been killing? hadn't you been killing? hadn't they been killing?  | 
Future | Future continuous | Future perfect | Future perfect continuous | 
| won't I kill? won't you kill? won't he kill? won't we kill? won't you kill? won't they kill?  | won't I be killing? won't you be killing? won't he be killing? won't we be killing? won't you be killing? won't they be killing?  | won't I have killed? won't you have killed? won't he have killed? won't we have killed? won't you have killed? won't they have killed?  | won't I have been killing? won't you have been killing? won't he have been killing? won't we have been killing? won't you have been killing? won't they have been killing?  | 
Present | Present continuous | Past | Past continuous | 
| wouldn't I kill? wouldn't you kill? wouldn't he kill? wouldn't we kill? wouldn't you kill? wouldn't they kill?  | wouldn't I be killing? wouldn't you be killing? wouldn't he be killing? wouldn't we be killing? wouldn't you be killing? wouldn't they be killing?  | wouldn't I have killed? wouldn't you have killed? wouldn't he have killed? wouldn't we have killed? wouldn't you have killed? wouldn't they have killed?  | wouldn't I have been killing? wouldn't you have been killing? wouldn't he have been killing? wouldn't we have been killing? wouldn't you have been killing? wouldn't they have been killing?  | 
Infinitive | Imperative | 
Infinitive | Imperative | ||
| to kill | - - -  | 
Present | Past | ||
| killing | killed |