| Simple | Progressive | Perfect | Progressive |
| Present |
| I ruin |
| you ruin |
| he/she/it ruins |
| we ruin |
| you all ruin |
| they ruin |
|
| I am ruining |
| you are ruining |
| he/she/it is ruining |
| we are ruining |
| you all are ruining |
| they are ruining |
|
| I have ruined |
| you have ruined |
| he/she/it has ruined |
| we have ruined |
| you all have ruined |
| they have ruined |
|
| I have been ruining |
| you have been ruining |
| he/she/it has been ruining |
| we have been ruining |
| you all have been ruining |
| they have been ruining |
|
| Past |
| I ruined |
| you ruined |
| he/she/it ruined |
| we ruined |
| you all ruined |
| they ruined |
|
| I was ruining |
| you were ruining |
| he/she/it was ruining |
| we were ruining |
| you all were ruining |
| they were ruining |
|
| I had ruined |
| you had ruined |
| he/she/it had ruined |
| we had ruined |
| you all had ruined |
| they had ruined |
|
| I had been ruining |
| you had been ruining |
| he/she/it had been ruining |
| we had been ruining |
| you all had been ruining |
| they had been ruining |
|
| Future |
| I will ruin |
| you will ruin |
| he/she/it will ruin |
| we will ruin |
| you all will ruin |
| they will ruin |
|
| I will be ruining |
| you will be ruining |
| he/she/it will be ruining |
| we are ruining |
| you all will be ruining |
| they will be ruining |
|
| I will have ruined |
| you will have ruined |
| he/she/it will have ruined |
| we will have ruined |
| you all will have ruined |
| they will have ruined |
|
| I will have been ruining |
| you will have been ruining |
| he/she/it will have been ruining |
| we will have been ruining |
| you all will have been ruining |
| they will have been ruining |
|
