| Simple | Progressive | Perfect | Progressive |
| Present |
| I authorise |
| you authorise |
| he/she/it authorises |
| we authorise |
| you all authorise |
| they authorise |
|
| I am authorising |
| you are authorising |
| he/she/it is authorising |
| we are authorising |
| you all are authorising |
| they are authorising |
|
| I have authorised |
| you have authorised |
| he/she/it has authorised |
| we have authorised |
| you all have authorised |
| they have authorised |
|
| I have been authorising |
| you have been authorising |
| he/she/it has been authorising |
| we have been authorising |
| you all have been authorising |
| they have been authorising |
|
| Past |
| I authorised |
| you authorised |
| he/she/it authorised |
| we authorised |
| you all authorised |
| they authorised |
|
| I was authorising |
| you were authorising |
| he/she/it was authorising |
| we were authorising |
| you all were authorising |
| they were authorising |
|
| I had authorised |
| you had authorised |
| he/she/it had authorised |
| we had authorised |
| you all had authorised |
| they had authorised |
|
| I had been authorising |
| you had been authorising |
| he/she/it had been authorising |
| we had been authorising |
| you all had been authorising |
| they had been authorising |
|
| Future |
| I will authorise |
| you will authorise |
| he/she/it will authorise |
| we will authorise |
| you all will authorise |
| they will authorise |
|
| I will be authorising |
| you will be authorising |
| he/she/it will be authorising |
| we are authorising |
| you all will be authorising |
| they will be authorising |
|
| I will have authorised |
| you will have authorised |
| he/she/it will have authorised |
| we will have authorised |
| you all will have authorised |
| they will have authorised |
|
| I will have been authorising |
| you will have been authorising |
| he/she/it will have been authorising |
| we will have been authorising |
| you all will have been authorising |
| they will have been authorising |
|
