| Simple | Progressive | Perfect | Progressive |
| Present |
| I environ |
| you environ |
| he/she/it environs |
| we environ |
| you all environ |
| they environ |
|
| I am environing |
| you are environing |
| he/she/it is environing |
| we are environing |
| you all are environing |
| they are environing |
|
| I have environed |
| you have environed |
| he/she/it has environed |
| we have environed |
| you all have environed |
| they have environed |
|
| I have been environing |
| you have been environing |
| he/she/it has been environing |
| we have been environing |
| you all have been environing |
| they have been environing |
|
| Past |
| I environed |
| you environed |
| he/she/it environed |
| we environed |
| you all environed |
| they environed |
|
| I was environing |
| you were environing |
| he/she/it was environing |
| we were environing |
| you all were environing |
| they were environing |
|
| I had environed |
| you had environed |
| he/she/it had environed |
| we had environed |
| you all had environed |
| they had environed |
|
| I had been environing |
| you had been environing |
| he/she/it had been environing |
| we had been environing |
| you all had been environing |
| they had been environing |
|
| Future |
| I will environ |
| you will environ |
| he/she/it will environ |
| we will environ |
| you all will environ |
| they will environ |
|
| I will be environing |
| you will be environing |
| he/she/it will be environing |
| we are environing |
| you all will be environing |
| they will be environing |
|
| I will have environed |
| you will have environed |
| he/she/it will have environed |
| we will have environed |
| you all will have environed |
| they will have environed |
|
| I will have been environing |
| you will have been environing |
| he/she/it will have been environing |
| we will have been environing |
| you all will have been environing |
| they will have been environing |
|
