| Simple | Progressive | Perfect | Progressive |
| Present |
| I customize |
| you customize |
| he/she/it customizes |
| we customize |
| you all customize |
| they customize |
|
| I am customizing |
| you are customizing |
| he/she/it is customizing |
| we are customizing |
| you all are customizing |
| they are customizing |
|
| I have customized |
| you have customized |
| he/she/it has customized |
| we have customized |
| you all have customized |
| they have customized |
|
| I have been customizing |
| you have been customizing |
| he/she/it has been customizing |
| we have been customizing |
| you all have been customizing |
| they have been customizing |
|
| Past |
| I customized |
| you customized |
| he/she/it customized |
| we customized |
| you all customized |
| they customized |
|
| I was customizing |
| you were customizing |
| he/she/it was customizing |
| we were customizing |
| you all were customizing |
| they were customizing |
|
| I had customized |
| you had customized |
| he/she/it had customized |
| we had customized |
| you all had customized |
| they had customized |
|
| I had been customizing |
| you had been customizing |
| he/she/it had been customizing |
| we had been customizing |
| you all had been customizing |
| they had been customizing |
|
| Future |
| I will customize |
| you will customize |
| he/she/it will customize |
| we will customize |
| you all will customize |
| they will customize |
|
| I will be customizing |
| you will be customizing |
| he/she/it will be customizing |
| we are customizing |
| you all will be customizing |
| they will be customizing |
|
| I will have customized |
| you will have customized |
| he/she/it will have customized |
| we will have customized |
| you all will have customized |
| they will have customized |
|
| I will have been customizing |
| you will have been customizing |
| he/she/it will have been customizing |
| we will have been customizing |
| you all will have been customizing |
| they will have been customizing |
|
