| Present "poison" | I | poison | |
| Present Continuous "poison" | I | am poisoning | |
| Simple past "poison" | I | poisoned | |
| Past Continuous "poison" | I | was poisoning | |
| Present perfect "poison" | I | have poisoned | |
| Present perfect continuous "poison" | I | have been poisoning | |
| Past perfect "poison" | I | had poisoned | |
| Past perfect continuous "poison" | I | had been poisoning | |
| Future "poison" | I | will poison | |
| Future continuous "poison" | I | will be poisoning | |
| Future perfect "poison" | I | will have poisoned | |
| Future perfect continuous "poison" | I | will have been poisoning |