| Present "underlay" | I | underlay | |
| Present Continuous "underlay" | I | am underlaying | |
| Simple past "underlay" | I | underlaid | |
| Past Continuous "underlay" | I | was underlaying | |
| Present perfect "underlay" | I | have underlaid | |
| Present perfect continuous "underlay" | I | have been underlaying | |
| Past perfect "underlay" | I | had underlaid | |
| Past perfect continuous "underlay" | I | had been underlaying | |
| Future "underlay" | I | will underlay | |
| Future continuous "underlay" | I | will be underlaying | |
| Future perfect "underlay" | I | will have underlaid | |
| Future perfect continuous "underlay" | I | will have been underlaying |