| Simple | Progressive | Perfect | Progressive |
| Present |
| I fail |
| you fail |
| he/she/it fails |
| we fail |
| you all fail |
| they fail |
|
| I am failing |
| you are failing |
| he/she/it is failing |
| we are failing |
| you all are failing |
| they are failing |
|
| I have failed |
| you have failed |
| he/she/it has failed |
| we have failed |
| you all have failed |
| they have failed |
|
| I have been failing |
| you have been failing |
| he/she/it has been failing |
| we have been failing |
| you all have been failing |
| they have been failing |
|
| Past |
| I failed |
| you failed |
| he/she/it failed |
| we failed |
| you all failed |
| they failed |
|
| I was failing |
| you were failing |
| he/she/it was failing |
| we were failing |
| you all were failing |
| they were failing |
|
| I had failed |
| you had failed |
| he/she/it had failed |
| we had failed |
| you all had failed |
| they had failed |
|
| I had been failing |
| you had been failing |
| he/she/it had been failing |
| we had been failing |
| you all had been failing |
| they had been failing |
|
| Future |
| I will fail |
| you will fail |
| he/she/it will fail |
| we will fail |
| you all will fail |
| they will fail |
|
| I will be failing |
| you will be failing |
| he/she/it will be failing |
| we are failing |
| you all will be failing |
| they will be failing |
|
| I will have failed |
| you will have failed |
| he/she/it will have failed |
| we will have failed |
| you all will have failed |
| they will have failed |
|
| I will have been failing |
| you will have been failing |
| he/she/it will have been failing |
| we will have been failing |
| you all will have been failing |
| they will have been failing |
|
