| Simple | Progressive | Perfect | Progressive |
| Present |
| I fever |
| you fever |
| he/she/it fevers |
| we fever |
| you all fever |
| they fever |
|
| I am fevering |
| you are fevering |
| he/she/it is fevering |
| we are fevering |
| you all are fevering |
| they are fevering |
|
| I have fevered |
| you have fevered |
| he/she/it has fevered |
| we have fevered |
| you all have fevered |
| they have fevered |
|
| I have been fevering |
| you have been fevering |
| he/she/it has been fevering |
| we have been fevering |
| you all have been fevering |
| they have been fevering |
|
| Past |
| I fevered |
| you fevered |
| he/she/it fevered |
| we fevered |
| you all fevered |
| they fevered |
|
| I was fevering |
| you were fevering |
| he/she/it was fevering |
| we were fevering |
| you all were fevering |
| they were fevering |
|
| I had fevered |
| you had fevered |
| he/she/it had fevered |
| we had fevered |
| you all had fevered |
| they had fevered |
|
| I had been fevering |
| you had been fevering |
| he/she/it had been fevering |
| we had been fevering |
| you all had been fevering |
| they had been fevering |
|
| Future |
| I will fever |
| you will fever |
| he/she/it will fever |
| we will fever |
| you all will fever |
| they will fever |
|
| I will be fevering |
| you will be fevering |
| he/she/it will be fevering |
| we are fevering |
| you all will be fevering |
| they will be fevering |
|
| I will have fevered |
| you will have fevered |
| he/she/it will have fevered |
| we will have fevered |
| you all will have fevered |
| they will have fevered |
|
| I will have been fevering |
| you will have been fevering |
| he/she/it will have been fevering |
| we will have been fevering |
| you all will have been fevering |
| they will have been fevering |
|
