| Simple | Progressive | Perfect | Progressive |
| Present |
| I underlie |
| you underlie |
| he/she/it underlies |
| we underlie |
| you all underlie |
| they underlie |
|
| I am underlying |
| you are underlying |
| he/she/it is underlying |
| we are underlying |
| you all are underlying |
| they are underlying |
|
| I have underlain |
| you have underlain |
| he/she/it has underlain |
| we have underlain |
| you all have underlain |
| they have underlain |
|
| I have been underlying |
| you have been underlying |
| he/she/it has been underlying |
| we have been underlying |
| you all have been underlying |
| they have been underlying |
|
| Past |
| I underlay |
| you underlay |
| he/she/it underlay |
| we underlay |
| you all underlay |
| they underlay |
|
| I was underlying |
| you were underlying |
| he/she/it was underlying |
| we were underlying |
| you all were underlying |
| they were underlying |
|
| I had underlain |
| you had underlain |
| he/she/it had underlain |
| we had underlain |
| you all had underlain |
| they had underlain |
|
| I had been underlying |
| you had been underlying |
| he/she/it had been underlying |
| we had been underlying |
| you all had been underlying |
| they had been underlying |
|
| Future |
| I will underlie |
| you will underlie |
| he/she/it will underlie |
| we will underlie |
| you all will underlie |
| they will underlie |
|
| I will be underlying |
| you will be underlying |
| he/she/it will be underlying |
| we are underlying |
| you all will be underlying |
| they will be underlying |
|
| I will have underlain |
| you will have underlain |
| he/she/it will have underlain |
| we will have underlain |
| you all will have underlain |
| they will have underlain |
|
| I will have been underlying |
| you will have been underlying |
| he/she/it will have been underlying |
| we will have been underlying |
| you all will have been underlying |
| they will have been underlying |
|
