| Simple | Progressive | Perfect | Progressive |
| Present |
| I endow |
| you endow |
| he/she/it endows |
| we endow |
| you all endow |
| they endow |
|
| I am endowing |
| you are endowing |
| he/she/it is endowing |
| we are endowing |
| you all are endowing |
| they are endowing |
|
| I have endowed |
| you have endowed |
| he/she/it has endowed |
| we have endowed |
| you all have endowed |
| they have endowed |
|
| I have been endowing |
| you have been endowing |
| he/she/it has been endowing |
| we have been endowing |
| you all have been endowing |
| they have been endowing |
|
| Past |
| I endowed |
| you endowed |
| he/she/it endowed |
| we endowed |
| you all endowed |
| they endowed |
|
| I was endowing |
| you were endowing |
| he/she/it was endowing |
| we were endowing |
| you all were endowing |
| they were endowing |
|
| I had endowed |
| you had endowed |
| he/she/it had endowed |
| we had endowed |
| you all had endowed |
| they had endowed |
|
| I had been endowing |
| you had been endowing |
| he/she/it had been endowing |
| we had been endowing |
| you all had been endowing |
| they had been endowing |
|
| Future |
| I will endow |
| you will endow |
| he/she/it will endow |
| we will endow |
| you all will endow |
| they will endow |
|
| I will be endowing |
| you will be endowing |
| he/she/it will be endowing |
| we are endowing |
| you all will be endowing |
| they will be endowing |
|
| I will have endowed |
| you will have endowed |
| he/she/it will have endowed |
| we will have endowed |
| you all will have endowed |
| they will have endowed |
|
| I will have been endowing |
| you will have been endowing |
| he/she/it will have been endowing |
| we will have been endowing |
| you all will have been endowing |
| they will have been endowing |
|
