| Present "harm" | I | harm | |
| Present Continuous "harm" | I | am harming | |
| Simple past "harm" | I | harmed | |
| Past Continuous "harm" | I | was harming | |
| Present perfect "harm" | I | have harmed | |
| Present perfect continuous "harm" | I | have been harming | |
| Past perfect "harm" | I | had harmed | |
| Past perfect continuous "harm" | I | had been harming | |
| Future "harm" | I | will harm | |
| Future continuous "harm" | I | will be harming | |
| Future perfect "harm" | I | will have harmed | |
| Future perfect continuous "harm" | I | will have been harming |