| Present "border" | I | border | |
| Present Continuous "border" | I | am bordering | |
| Simple past "border" | I | bordered | |
| Past Continuous "border" | I | was bordering | |
| Present perfect "border" | I | have bordered | |
| Present perfect continuous "border" | I | have been bordering | |
| Past perfect "border" | I | had bordered | |
| Past perfect continuous "border" | I | had been bordering | |
| Future "border" | I | will border | |
| Future continuous "border" | I | will be bordering | |
| Future perfect "border" | I | will have bordered | |
| Future perfect continuous "border" | I | will have been bordering |