| Simple | Progressive | Perfect | Progressive |
| Present |
| I master |
| you master |
| he/she/it masters |
| we master |
| you all master |
| they master |
|
| I am mastering |
| you are mastering |
| he/she/it is mastering |
| we are mastering |
| you all are mastering |
| they are mastering |
|
| I have mastered |
| you have mastered |
| he/she/it has mastered |
| we have mastered |
| you all have mastered |
| they have mastered |
|
| I have been mastering |
| you have been mastering |
| he/she/it has been mastering |
| we have been mastering |
| you all have been mastering |
| they have been mastering |
|
| Past |
| I mastered |
| you mastered |
| he/she/it mastered |
| we mastered |
| you all mastered |
| they mastered |
|
| I was mastering |
| you were mastering |
| he/she/it was mastering |
| we were mastering |
| you all were mastering |
| they were mastering |
|
| I had mastered |
| you had mastered |
| he/she/it had mastered |
| we had mastered |
| you all had mastered |
| they had mastered |
|
| I had been mastering |
| you had been mastering |
| he/she/it had been mastering |
| we had been mastering |
| you all had been mastering |
| they had been mastering |
|
| Future |
| I will master |
| you will master |
| he/she/it will master |
| we will master |
| you all will master |
| they will master |
|
| I will be mastering |
| you will be mastering |
| he/she/it will be mastering |
| we are mastering |
| you all will be mastering |
| they will be mastering |
|
| I will have mastered |
| you will have mastered |
| he/she/it will have mastered |
| we will have mastered |
| you all will have mastered |
| they will have mastered |
|
| I will have been mastering |
| you will have been mastering |
| he/she/it will have been mastering |
| we will have been mastering |
| you all will have been mastering |
| they will have been mastering |
|
