| Simple | Progressive | Perfect | Progressive |
| Present |
| I expound |
| you expound |
| he/she/it expounds |
| we expound |
| you all expound |
| they expound |
|
| I am expounding |
| you are expounding |
| he/she/it is expounding |
| we are expounding |
| you all are expounding |
| they are expounding |
|
| I have expounded |
| you have expounded |
| he/she/it has expounded |
| we have expounded |
| you all have expounded |
| they have expounded |
|
| I have been expounding |
| you have been expounding |
| he/she/it has been expounding |
| we have been expounding |
| you all have been expounding |
| they have been expounding |
|
| Past |
| I expounded |
| you expounded |
| he/she/it expounded |
| we expounded |
| you all expounded |
| they expounded |
|
| I was expounding |
| you were expounding |
| he/she/it was expounding |
| we were expounding |
| you all were expounding |
| they were expounding |
|
| I had expounded |
| you had expounded |
| he/she/it had expounded |
| we had expounded |
| you all had expounded |
| they had expounded |
|
| I had been expounding |
| you had been expounding |
| he/she/it had been expounding |
| we had been expounding |
| you all had been expounding |
| they had been expounding |
|
| Future |
| I will expound |
| you will expound |
| he/she/it will expound |
| we will expound |
| you all will expound |
| they will expound |
|
| I will be expounding |
| you will be expounding |
| he/she/it will be expounding |
| we are expounding |
| you all will be expounding |
| they will be expounding |
|
| I will have expounded |
| you will have expounded |
| he/she/it will have expounded |
| we will have expounded |
| you all will have expounded |
| they will have expounded |
|
| I will have been expounding |
| you will have been expounding |
| he/she/it will have been expounding |
| we will have been expounding |
| you all will have been expounding |
| they will have been expounding |
|
