| Simple | Progressive | Perfect | Progressive |
| Present |
| I preexist |
| you preexist |
| he/she/it preexists |
| we preexist |
| you all preexist |
| they preexist |
|
| I am preexisting |
| you are preexisting |
| he/she/it is preexisting |
| we are preexisting |
| you all are preexisting |
| they are preexisting |
|
| I have preexisted |
| you have preexisted |
| he/she/it has preexisted |
| we have preexisted |
| you all have preexisted |
| they have preexisted |
|
| I have been preexisting |
| you have been preexisting |
| he/she/it has been preexisting |
| we have been preexisting |
| you all have been preexisting |
| they have been preexisting |
|
| Past |
| I preexisted |
| you preexisted |
| he/she/it preexisted |
| we preexisted |
| you all preexisted |
| they preexisted |
|
| I was preexisting |
| you were preexisting |
| he/she/it was preexisting |
| we were preexisting |
| you all were preexisting |
| they were preexisting |
|
| I had preexisted |
| you had preexisted |
| he/she/it had preexisted |
| we had preexisted |
| you all had preexisted |
| they had preexisted |
|
| I had been preexisting |
| you had been preexisting |
| he/she/it had been preexisting |
| we had been preexisting |
| you all had been preexisting |
| they had been preexisting |
|
| Future |
| I will preexist |
| you will preexist |
| he/she/it will preexist |
| we will preexist |
| you all will preexist |
| they will preexist |
|
| I will be preexisting |
| you will be preexisting |
| he/she/it will be preexisting |
| we are preexisting |
| you all will be preexisting |
| they will be preexisting |
|
| I will have preexisted |
| you will have preexisted |
| he/she/it will have preexisted |
| we will have preexisted |
| you all will have preexisted |
| they will have preexisted |
|
| I will have been preexisting |
| you will have been preexisting |
| he/she/it will have been preexisting |
| we will have been preexisting |
| you all will have been preexisting |
| they will have been preexisting |
|
