| Present "propagate" | I | propagate | |
| Present Continuous "propagate" | I | am propagating | |
| Simple past "propagate" | I | propagated | |
| Past Continuous "propagate" | I | was propagating | |
| Present perfect "propagate" | I | have propagated | |
| Present perfect continuous "propagate" | I | have been propagating | |
| Past perfect "propagate" | I | had propagated | |
| Past perfect continuous "propagate" | I | had been propagating | |
| Future "propagate" | I | will propagate | |
| Future continuous "propagate" | I | will be propagating | |
| Future perfect "propagate" | I | will have propagated | |
| Future perfect continuous "propagate" | I | will have been propagating |