| Simple | Progressive | Perfect | Progressive |
| Present |
| I interfere |
| you interfere |
| he/she/it interferes |
| we interfere |
| you all interfere |
| they interfere |
|
| I am interfering |
| you are interfering |
| he/she/it is interfering |
| we are interfering |
| you all are interfering |
| they are interfering |
|
| I have interfered |
| you have interfered |
| he/she/it has interfered |
| we have interfered |
| you all have interfered |
| they have interfered |
|
| I have been interfering |
| you have been interfering |
| he/she/it has been interfering |
| we have been interfering |
| you all have been interfering |
| they have been interfering |
|
| Past |
| I interfered |
| you interfered |
| he/she/it interfered |
| we interfered |
| you all interfered |
| they interfered |
|
| I was interfering |
| you were interfering |
| he/she/it was interfering |
| we were interfering |
| you all were interfering |
| they were interfering |
|
| I had interfered |
| you had interfered |
| he/she/it had interfered |
| we had interfered |
| you all had interfered |
| they had interfered |
|
| I had been interfering |
| you had been interfering |
| he/she/it had been interfering |
| we had been interfering |
| you all had been interfering |
| they had been interfering |
|
| Future |
| I will interfere |
| you will interfere |
| he/she/it will interfere |
| we will interfere |
| you all will interfere |
| they will interfere |
|
| I will be interfering |
| you will be interfering |
| he/she/it will be interfering |
| we are interfering |
| you all will be interfering |
| they will be interfering |
|
| I will have interfered |
| you will have interfered |
| he/she/it will have interfered |
| we will have interfered |
| you all will have interfered |
| they will have interfered |
|
| I will have been interfering |
| you will have been interfering |
| he/she/it will have been interfering |
| we will have been interfering |
| you all will have been interfering |
| they will have been interfering |
|
