| Present "leak" | I | leak | |
| Present Continuous "leak" | I | am leaking | |
| Simple past "leak" | I | leaked | |
| Past Continuous "leak" | I | was leaking | |
| Present perfect "leak" | I | have leaked | |
| Present perfect continuous "leak" | I | have been leaking | |
| Past perfect "leak" | I | had leaked | |
| Past perfect continuous "leak" | I | had been leaking | |
| Future "leak" | I | will leak | |
| Future continuous "leak" | I | will be leaking | |
| Future perfect "leak" | I | will have leaked | |
| Future perfect continuous "leak" | I | will have been leaking |