| Simple | Progressive | Perfect | Progressive |
| Present |
| I deter |
| you deter |
| he/she/it deters |
| we deter |
| you all deter |
| they deter |
|
| I am deterring |
| you are deterring |
| he/she/it is deterring |
| we are deterring |
| you all are deterring |
| they are deterring |
|
| I have deterred |
| you have deterred |
| he/she/it has deterred |
| we have deterred |
| you all have deterred |
| they have deterred |
|
| I have been deterring |
| you have been deterring |
| he/she/it has been deterring |
| we have been deterring |
| you all have been deterring |
| they have been deterring |
|
| Past |
| I deterred |
| you deterred |
| he/she/it deterred |
| we deterred |
| you all deterred |
| they deterred |
|
| I was deterring |
| you were deterring |
| he/she/it was deterring |
| we were deterring |
| you all were deterring |
| they were deterring |
|
| I had deterred |
| you had deterred |
| he/she/it had deterred |
| we had deterred |
| you all had deterred |
| they had deterred |
|
| I had been deterring |
| you had been deterring |
| he/she/it had been deterring |
| we had been deterring |
| you all had been deterring |
| they had been deterring |
|
| Future |
| I will deter |
| you will deter |
| he/she/it will deter |
| we will deter |
| you all will deter |
| they will deter |
|
| I will be deterring |
| you will be deterring |
| he/she/it will be deterring |
| we are deterring |
| you all will be deterring |
| they will be deterring |
|
| I will have deterred |
| you will have deterred |
| he/she/it will have deterred |
| we will have deterred |
| you all will have deterred |
| they will have deterred |
|
| I will have been deterring |
| you will have been deterring |
| he/she/it will have been deterring |
| we will have been deterring |
| you all will have been deterring |
| they will have been deterring |
|
