| Simple | Progressive | Perfect | Progressive |
| Present |
| I infest |
| you infest |
| he/she/it infests |
| we infest |
| you all infest |
| they infest |
|
| I am infesting |
| you are infesting |
| he/she/it is infesting |
| we are infesting |
| you all are infesting |
| they are infesting |
|
| I have infested |
| you have infested |
| he/she/it has infested |
| we have infested |
| you all have infested |
| they have infested |
|
| I have been infesting |
| you have been infesting |
| he/she/it has been infesting |
| we have been infesting |
| you all have been infesting |
| they have been infesting |
|
| Past |
| I infested |
| you infested |
| he/she/it infested |
| we infested |
| you all infested |
| they infested |
|
| I was infesting |
| you were infesting |
| he/she/it was infesting |
| we were infesting |
| you all were infesting |
| they were infesting |
|
| I had infested |
| you had infested |
| he/she/it had infested |
| we had infested |
| you all had infested |
| they had infested |
|
| I had been infesting |
| you had been infesting |
| he/she/it had been infesting |
| we had been infesting |
| you all had been infesting |
| they had been infesting |
|
| Future |
| I will infest |
| you will infest |
| he/she/it will infest |
| we will infest |
| you all will infest |
| they will infest |
|
| I will be infesting |
| you will be infesting |
| he/she/it will be infesting |
| we are infesting |
| you all will be infesting |
| they will be infesting |
|
| I will have infested |
| you will have infested |
| he/she/it will have infested |
| we will have infested |
| you all will have infested |
| they will have infested |
|
| I will have been infesting |
| you will have been infesting |
| he/she/it will have been infesting |
| we will have been infesting |
| you all will have been infesting |
| they will have been infesting |
|
