| Present "barter" | I | barter | |
| Present Continuous "barter" | I | am bartering | |
| Simple past "barter" | I | bartered | |
| Past Continuous "barter" | I | was bartering | |
| Present perfect "barter" | I | have bartered | |
| Present perfect continuous "barter" | I | have been bartering | |
| Past perfect "barter" | I | had bartered | |
| Past perfect continuous "barter" | I | had been bartering | |
| Future "barter" | I | will barter | |
| Future continuous "barter" | I | will be bartering | |
| Future perfect "barter" | I | will have bartered | |
| Future perfect continuous "barter" | I | will have been bartering |